{"id":296055,"date":"2025-07-19T17:07:19","date_gmt":"2025-07-19T15:07:19","guid":{"rendered":"https:\/\/alpinemag.com\/harnais-petzl-whisper\/"},"modified":"2025-09-16T15:26:01","modified_gmt":"2025-09-16T13:26:01","slug":"petzl-whisper-alpine-climbing-harness-review","status":"publish","type":"post","link":"https:\/\/alpinemag.com\/petzl-whisper-alpine-climbing-harness-review\/","title":{"rendered":"Petzl Whisper Harness"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; module_class=&#8221;float-right&#8221; _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; max_width=&#8221;800px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.24.2&#8243; text_font_size=&#8221;18px&#8221; hover_enabled=&#8221;0&#8243; text_font_size_tablet=&#8221;&#8221; text_font_size_phone=&#8221;18px&#8221; text_font_size_last_edited=&#8221;on|phone&#8221; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><span class=\"s1\"><span class=\"cb-dropcap-big\">A<\/span>t a time when everyone is looking for the lightest backpack before an alpine route<\/span>, Petzl presents the Whisper, an ultra-light harness designed for climbers and mountaineers who count every gram without compromising on safety. We tested this minimalist model on several outings, including some multi-pitch routes and some climbing trips, which is not its primary intended use.<\/p>\n<p>The Whisper stands out first and foremost for its extreme compactness. Weighing 170 grams (in size M), it falls into the category of hyper-light harnesses, but Petzl clearly intends it for technical and demanding use in disciplines such as ski mountaineering, glacier traverses, fast &amp; light mountaineering, and ridges on 4000-meter peaks.<\/p>\n<h2 data-start=\"1259\" data-end=\"1287\"><strong data-start=\"1262\" data-end=\"1287\">Construction and design<\/strong><\/h2>\n<p>With its innovative MATRYX\u00ae Technology fabric construction, this harness is made from a laminated structure without padding, with thin but rigid straps that provide a secure fit without sacrificing comfort for specific uses. Matryx is made from high-density polyethylene and polyamide, which ensures rapid moisture wicking when the climber is in motion. There are no metal buckles on the thighs: adjustments are made using ultralight fabric loops. Matryx fabric is designed to resist abrasion and cuts.<\/p>\n<p>Ultra-compact, the Petzl Whisper can also be folded flat, making it ideal for packing in a bag or for fast &amp; light approaches.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.22.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.22.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/alpinemag.fr\/wp-content\/uploads\/2025\/06\/page1image30127728.png&#8221; title_text=&#8221;page1image30127728&#8243; _builder_version=&#8221;4.24.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.24.2&#8243; text_font=&#8221;Merriweather|900|||||||&#8221; text_font_size=&#8221;16&#8243; custom_margin=&#8221;-22px||||false|false&#8221; border_style=&#8221;solid&#8221; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.22.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/alpinemag.fr\/wp-content\/uploads\/2025\/06\/C003AA-WHISPER-view-2_LowRes.jpeg&#8221; title_text=&#8221;C003AA-WHISPER-view-2_LowRes&#8221; _builder_version=&#8221;4.24.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.22.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.22.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.24.2&#8243; text_font_size=&#8221;18px&#8221; text_font_size_tablet=&#8221;&#8221; text_font_size_phone=&#8221;18px&#8221; text_font_size_last_edited=&#8221;on|phone&#8221; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><strong>Field Test<\/strong><\/h2>\n<p>Unsurprisingly, the Whisper is not designed for prolonged suspension. When rappelling or belaying from the harness, comfort is rather basic compared to the Petzl Sitta. On long routes (NW face of Pointe Perc\u00e9e), with long minutes hanging from the belay, it is clearly quite uncomfortable, especially around the left waist belt when wearing several layers of clothing. The reason? The buckle causes the attachment strap and the left-side waistbelt to shift further and further to the left&#8230; This is a known issue, but the Petzl Sitta offers much greater comfort when suspended. The Whisper excels when you are not sitting in your harness: glacier travel, belaying on the move, short roping&#8230; and climbing outside of top-roping and rappelling.<\/p>\n<p>It stays in place even during dynamic movements or conversions on steep slopes, and you forget you&#8217;re wearing it when walking. This is where the Whisper really shines.<\/p>\n<p>However, when climbing, strong climbers looking to save a few dozen grams (or less) may choose the Whisper for even greater lightness.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.22.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/alpinemag.com\/wp-content\/uploads\/sites\/2\/2025\/09\/cariou_pointe_percee_whisper-.jpg&#8221; title_text=&#8221;cariou_pointe_percee_whisper-&#8221; _builder_version=&#8221;4.24.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.24.2&#8243; text_font=&#8221;Merriweather|900|||||||&#8221; text_font_size=&#8221;16&#8243; custom_margin=&#8221;-22px||||false|false&#8221; border_style=&#8221;solid&#8221; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Pointe Perc\u00e9e, Haute-Savoie, France, on a 350-meter limestone route, 5c+ (5.10a), the Whisper is easy to forget thanks to its featherweight design.. \u00a9LC<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.22.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.22.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.24.2&#8243; text_font_size=&#8221;18px&#8221; hover_enabled=&#8221;0&#8243; text_font_size_tablet=&#8221;&#8221; text_font_size_phone=&#8221;18px&#8221; text_font_size_last_edited=&#8221;on|phone&#8221; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h3><strong>Functionality<\/strong><\/h3>\n<p>The four neat gear loops can be used with gloves and allow you to carry gear (quickdraws, pitons, lanyards, small pulleys, etc.). We like the fact that the two front gear loops have been made rigid and the two rear gear loops are compatible with wearing a backpack.<\/p>\n<p>Three details complete the accessory package: there is a rear loop for clipping a haul rope or other equipment, and two loops for Caritools (or equivalent) for carrying ice screws. Overall, the perceived quality is very high, with impeccable finishes.<\/p>\n<h3><strong>Safety and durability<\/strong><\/h3>\n<p>The Petzl Whisper is certified for technical mountaineering. The thin straps are designed to last and meet the requirements for falls, but as mentioned, the small support surface means that repeated falls or suspensions should be limited. In terms of robustness, there are no complaints: after several outings, there are no signs of premature wear.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.22.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/alpinemag.fr\/wp-content\/uploads\/2025\/08\/jocelynchavy_chenevier-04893.jpg&#8221; title_text=&#8221;jocelynchavy_chenevier-04893&#8243; _builder_version=&#8221;4.24.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.24.2&#8243; text_font=&#8221;Merriweather|900|||||||&#8221; text_font_size=&#8221;16&#8243; custom_margin=&#8221;-22px||||false|false&#8221; border_style=&#8221;solid&#8221; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Delphine wears the Whisper, Tournoux, Hautes-Alpes, France, on a hard route, 8a (5.13b). \u00a9JC<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; max_width=&#8221;800px&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.24.2&#8243; text_font=&#8221;||||||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_font_size=&#8221;18px&#8221; background_color=&#8221;#282828&#8243; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;20px|20px|20px|20px|false|false&#8221; text_font_size_tablet=&#8221;&#8221; text_font_size_phone=&#8221;18px&#8221; text_font_size_last_edited=&#8221;on|phone&#8221; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3><strong><span class=\"s1\">CONCLUSION<\/span><\/strong><\/h3>\n<p>The Petzl Whisper is aimed at a niche market of demanding users, for whom every gram saved is an extra margin of safety. It comes at a (high) price for a specialist harness, designed for fast-paced climbing, timed ascents, high-altitude expeditions, and ambitious ski mountaineers. It is positioned between the Petzl Altitude, which is designed for ski touring and is much more affordable, and the Petzl Sitta, which is less lightweight but more versatile. The Whisper does not replace a more traditional harness such as the Sitta for long routes or mixed climbing, but in its field (think ridge climbing), it excels, with an immaculate and impeccable design. It remains to be seen whether consumers will prefer to have two harnesses (Sitta and Altitude) for barely more than the price of one, but that&#8217;s the price of excellence.\u00a0<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.24.2&#8243; text_font_size=&#8221;18px&#8221; custom_padding=&#8221;20px|20px|20px|20px|false|false&#8221; text_font_size_tablet=&#8221;&#8221; text_font_size_phone=&#8221;18px&#8221; text_font_size_last_edited=&#8221;on|phone&#8221; border_width_all=&#8221;2px&#8221; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><strong>Features<\/strong><\/p>\n<p>Weight: 170 g (M), 140 g (XS), 185 g (L)<br \/>Material: MATRYX Technology, high-density polyethylene, polyamide, polyester, aluminum<br \/>Gear loops: 4, 1 rear loop, 2 Caritool loops<br \/>Sizes: XS to L<br \/>Certifications: CE EN 12277 type C, UIAA<br \/>Recommended retail price: \u20ac180<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>At a time when everyone is looking for the lightest backpack before an alpine&#8230;<\/p>\n","protected":false},"author":4,"featured_media":296056,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"[et_pb_section fb_built=\"1\" module_class=\"float-right\" _builder_version=\"4.18.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_row _builder_version=\"4.19.0\" _module_preset=\"default\" max_width=\"800px\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.18.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.24.2\" text_font_size=\"18px\" text_font_size_tablet=\"\" text_font_size_phone=\"18px\" text_font_size_last_edited=\"on|phone\" saved_tabs=\"all\" global_colors_info=\"{}\"]\n\n<span class=\"s1\">[dropcap size=big]D[\/dropcap]ans un contexte o\u00f9 la l\u00e9g\u00e8ret\u00e9 devient un imp\u00e9ratif pour les courses rapides en altitude, <strong>Petzl<\/strong> propose avec le <strong data-start=\"393\" data-end=\"404\">Whisper<\/strong> un harnais ultra-light, con\u00e7u pour les alpinistes qui comptent les grammes sans n\u00e9gliger la s\u00e9curit\u00e9. Nous avons mis \u00e0 l\u2019\u00e9preuve ce mod\u00e8le minimaliste sur plusieurs sorties, une grande voie, et des sorties en escalade, pratique qui n'est pas sa destination premi\u00e8re.\u00a0<\/span>\n<p data-start=\"673\" data-end=\"1034\">Le Whisper se distingue d\u2019abord par son <strong data-start=\"713\" data-end=\"734\">extr\u00eame compacit\u00e9<\/strong>. Pesant <strong data-start=\"751\" data-end=\"766\">170 grammes<\/strong> (en taille M), il entre dans la cat\u00e9gorie des harnais hyper l\u00e9gers, mais Petzl le destine clairement \u00e0 un usage <strong data-start=\"903\" data-end=\"926\">technique et engag\u00e9<\/strong>, dans des disciplines comme le <strong data-start=\"958\" data-end=\"975\">ski-alpinisme<\/strong>, les <strong data-start=\"981\" data-end=\"1006\">travers\u00e9es glaciaires<\/strong>, ou l\u2019<strong data-start=\"1013\" data-end=\"1033\">alpinisme <\/strong>fast &amp; light<strong data-start=\"1013\" data-end=\"1033\">, les ar\u00eates sur les 4000.<\/strong><\/p>\n\n<h2 data-start=\"1259\" data-end=\"1287\"><strong data-start=\"1262\" data-end=\"1287\">Construction et design<\/strong><\/h2>\n<p data-start=\"1289\" data-end=\"1721\">Avec sa construction innovante en tissu MATRYX\u00ae Technology, ce harnais est fait d'une <strong data-start=\"1322\" data-end=\"1360\">structure lamin\u00e9e sans rembourrage<\/strong>, avec des sangles fines mais rigides, qui assurent une bonne tenue sans sacrifier le confort pour les usages cibl\u00e9s. Le Matryx, c'est du poly\u00e9thyl\u00e8ne haute densit\u00e9, et du polyamide, qui garantit l'\u00e9vacuation rapide de la transpiration quand le grimpeur est en mouvement. On note l\u2019absence de boucles m\u00e9talliques sur les cuisses : les ajustements se font via des <strong data-start=\"1553\" data-end=\"1586\">passants textiles ultral\u00e9gers<\/strong>. Le tissu Matryx est con\u00e7u pour r\u00e9sister \u00e0 l\u2019abrasion et aux coupures.<\/p>\n<p data-start=\"1723\" data-end=\"1868\">Ultra compact, le Petzl Whisper est \u00e9galement <strong data-start=\"1748\" data-end=\"1766\">pliable \u00e0 plat<\/strong>, ce qui en fait un atout pour l\u2019embarquement dans un sac ou une approche en mode fast &amp; light.<\/p>\n[\/et_pb_text][et_pb_button button_url=\"https:\/\/lb.affilae.com\/r\/?p=63f61db5a605a23239986a73&amp;af=37&amp;lp=https%3A%2F%2Fwww.snowleader.com%2Fwhisper-white-PETZ00853.html%3Futm_medium%3Daffiliation%26utm_source%3DLEFEBVRE\" url_new_window=\"on\" button_text=\"EN SAVOIR PLUS\" button_alignment=\"left\" _builder_version=\"4.24.2\" custom_button=\"on\" button_text_color=\"#FFFFFF\" button_bg_color=\"#0a0a0a\" button_border_width=\"0px\" button_border_radius=\"0px\" button_font=\"||||||||\" button_use_icon=\"off\" background_layout=\"dark\" global_colors_info=\"{}\"][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_2,1_2\" _builder_version=\"4.22.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" _builder_version=\"4.22.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/alpinemag.fr\/wp-content\/uploads\/2025\/06\/page1image30127728.png\" title_text=\"page1image30127728\" _builder_version=\"4.24.2\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.24.2\" text_font=\"Merriweather|900|||||||\" text_font_size=\"16\" custom_margin=\"-22px||||false|false\" border_style=\"solid\" saved_tabs=\"all\" global_colors_info=\"{}\"][\/et_pb_text][\/et_pb_column][et_pb_column type=\"1_2\" _builder_version=\"4.22.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/alpinemag.fr\/wp-content\/uploads\/2025\/06\/C003AA-WHISPER-view-2_LowRes.jpeg\" title_text=\"C003AA-WHISPER-view-2_LowRes\" _builder_version=\"4.24.2\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_2,1_2\" _builder_version=\"4.22.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" _builder_version=\"4.22.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.24.2\" text_font_size=\"18px\" hover_enabled=\"0\" text_font_size_tablet=\"\" text_font_size_phone=\"18px\" text_font_size_last_edited=\"on|phone\" saved_tabs=\"all\" global_colors_info=\"{}\" sticky_enabled=\"0\"]\n<h2><strong>Sur le terrain<\/strong><\/h2>\n<p data-start=\"2416\" data-end=\"2704\">Sans surprise, le Whisper n\u2019est <strong data-start=\"2448\" data-end=\"2490\">pas con\u00e7u pour la suspension prolong\u00e9e<\/strong>. Lors de rappels ou d\u2019assurages depuis le baudrier, le confort est plut\u00f4t sommaire par rapport au <strong>Petzl Sitta<\/strong>. En grande voie (face NO de la Pointe Perc\u00e9e), avec de longues minutes pendu au relais, il est clairement assez peu confortable : notamment au niveau de la ceinture \u00e0 gauche quand on a plusieurs couches de v\u00eatements. La raison ? La boucle fait \"d\u00e9caler\" la sangle d'attache et la ceinture c\u00f4t\u00e9 gauche toujours plus \u00e0 gauche... Un travers connu, mais sur un Petzl Sitta on a un confort bien sup\u00e9rieur en suspension. Le Whisper <strong data-start=\"2581\" data-end=\"2637\">excelle quand on ne s'assied pas dans son harnais<\/strong> : progression glaciaire, assurage en mouvement, encordement court... et escalade en dehors des moulinettes et rappels.<\/p>\n<p data-start=\"2706\" data-end=\"2879\">Il reste en place m\u00eame lors de mouvements dynamiques ou de conversions en pente raide, et <strong data-start=\"2796\" data-end=\"2815\">se fait oublier<\/strong> en marche. C\u2019est ici que le Whisper r\u00e9v\u00e8le toute sa pertinence.<\/p>\n<p data-start=\"2706\" data-end=\"2879\">Cependant, en escalade, les forts grimpeurs en qu\u00eate de quelques dizaines de grammes (de moins) pourront faire le choix du Whisper pour gagner encore en l\u00e9g\u00e8ret\u00e9.<\/p>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=\"1_2\" _builder_version=\"4.22.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/alpinemag.fr\/wp-content\/uploads\/2025\/06\/JC_petzl_whisper-1.jpg\" title_text=\"JC_petzl_whisper-1\" _builder_version=\"4.24.2\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.24.2\" text_font=\"Merriweather|900|||||||\" text_font_size=\"16\" custom_margin=\"-22px||||false|false\" hover_enabled=\"0\" border_style=\"solid\" saved_tabs=\"all\" global_colors_info=\"{}\" sticky_enabled=\"0\"]\n\nEn action avec le Whisper, \u00e0 la Grave, 5c. \u00a9JC\n\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_2,1_2\" _builder_version=\"4.22.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" _builder_version=\"4.22.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.24.2\" text_font_size=\"18px\" text_font_size_tablet=\"\" text_font_size_phone=\"18px\" text_font_size_last_edited=\"on|phone\" saved_tabs=\"all\" global_colors_info=\"{}\"]\n<h3 data-start=\"2881\" data-end=\"2903\"><strong data-start=\"2885\" data-end=\"2903\">Fonctionnalit\u00e9<\/strong><\/h3>\n<p data-start=\"2905\" data-end=\"3240\">Les quatre <strong data-start=\"2914\" data-end=\"2932\">porte-mat\u00e9riels<\/strong> soign\u00e9s restent utilisables avec des gants et permettent d\u2019emporter le mat\u00e9riel (d\u00e9gaines, broches, longe, petite poulie, etc.). On aime le fait d'avoir rendu rigides les deux porte-mat\u00e9riels avant, les deux porte-mat\u00e9riels arri\u00e8re compatibles avec le port du sac \u00e0 dos.<\/p>\n<p data-start=\"2905\" data-end=\"3240\">Trois d\u00e9tails compl\u00e9tent l'accessoirisation : il y a un passant arri\u00e8re pour mousquetonner une corde de hissage ou autre, et deux boucles pour Caritools (ou \u00e9quivalents) pour porter des broches. De mani\u00e8re g\u00e9n\u00e9rale la qualit\u00e9 per\u00e7ue est tr\u00e8s \u00e9lev\u00e9e, les finitions impeccables.<\/p>\n\n<h3 data-start=\"3247\" data-end=\"3276\"><strong data-start=\"3250\" data-end=\"3276\">S\u00e9curit\u00e9 et durabilit\u00e9<\/strong><\/h3>\n<p data-start=\"3278\" data-end=\"3519\">Le Petzl Whisper est homologu\u00e9 pour l\u2019alpinisme technique. Les sangles de faible \u00e9paisseur sont con\u00e7ues pour durer et r\u00e9pondre aux exigences de chutes, mais comme on l'a dit, la faible surface d\u2019appui impose de limiter les chutes ou suspensions r\u00e9p\u00e9t\u00e9es. C\u00f4t\u00e9 robustesse, rien \u00e0 redire : apr\u00e8s plusieurs sorties, aucun signe d\u2019usure pr\u00e9matur\u00e9e.<\/p>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=\"1_2\" _builder_version=\"4.22.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/alpinemag.fr\/wp-content\/uploads\/2025\/08\/jocelynchavy_chenevier-04893.jpg\" title_text=\"jocelynchavy_chenevier-04893\" _builder_version=\"4.24.2\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" sticky_enabled=\"0\"][\/et_pb_image][et_pb_text _builder_version=\"4.24.2\" text_font=\"Merriweather|900|||||||\" text_font_size=\"16\" custom_margin=\"-22px||||false|false\" hover_enabled=\"0\" border_style=\"solid\" saved_tabs=\"all\" global_colors_info=\"{}\" sticky_enabled=\"0\"]\n\nDelphine avec le Whisper, \u00e0 Tournoux, 8a. \u00a9JC\n\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\"4.19.0\" _module_preset=\"default\" background_color=\"RGBA(255,255,255,0)\" max_width=\"800px\" custom_padding=\"||||false|false\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.19.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_button button_url=\"https:\/\/lb.affilae.com\/r\/?p=63f61db5a605a23239986a73&amp;af=37&amp;lp=https%3A%2F%2Fwww.snowleader.com%2Fwhisper-white-PETZ00853.html%3Futm_medium%3Daffiliation%26utm_source%3DLEFEBVRE\" url_new_window=\"on\" button_text=\"EN SAVOIR PLUS\" button_alignment=\"left\" _builder_version=\"4.24.2\" custom_button=\"on\" button_text_color=\"#FFFFFF\" button_bg_color=\"#0a0a0a\" button_border_width=\"0px\" button_border_radius=\"0px\" button_font=\"||||||||\" button_use_icon=\"off\" background_layout=\"dark\" global_colors_info=\"{}\"][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\"4.19.0\" _module_preset=\"default\" background_color=\"RGBA(255,255,255,0)\" max_width=\"800px\" custom_padding=\"||||false|false\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.19.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.24.2\" text_font=\"||||||||\" text_text_color=\"#FFFFFF\" text_font_size=\"18px\" background_color=\"#282828\" custom_margin=\"||||false|false\" custom_padding=\"20px|20px|20px|20px|false|false\" hover_enabled=\"0\" text_font_size_tablet=\"\" text_font_size_phone=\"18px\" text_font_size_last_edited=\"on|phone\" saved_tabs=\"all\" global_colors_info=\"{}\" sticky_enabled=\"0\"]\n<h3><strong><span class=\"s1\">CONCLUSION<\/span><\/strong><\/h3>\nLe Petzl Whisper s\u2019adresse \u00e0 une niche de pratiquants exigeants, pour qui chaque gramme gagn\u00e9 est une marge de s\u00e9curit\u00e9 en plus. C\u2019est le prix (\u00e9lev\u00e9) pour un harnais de sp\u00e9cialiste, pens\u00e9 pour les courses en mouvement, les ascensions chronom\u00e9tr\u00e9es, les exp\u00e9s en altitude et les skieurs-alpinistes ambitieux. Son positionnement est entre le Petzl Altitude, typ\u00e9 ski de rando, et bien plus abordable, et le Petzl Sitta, moins l\u00e9ger mais plus polyvalent. Le Whisper ne remplace pas un harnais plus classique comme le Sitta pour les grandes voies ou les courses mixtes longues, mais dans son registre (on pense aux courses d'ar\u00eates), il excelle, avec un design immacul\u00e9 et impeccable. Reste \u00e0 savoir si le consommateur ne pr\u00e9f\u00e8rera pas avoir deux baudriers (Sitta et Altitude) pour \u00e0 peine plus cher qu'un seul.\n\n[\/et_pb_text][et_pb_text _builder_version=\"4.24.2\" text_font_size=\"18px\" custom_padding=\"20px|20px|20px|20px|false|false\" text_font_size_tablet=\"\" text_font_size_phone=\"18px\" text_font_size_last_edited=\"on|phone\" border_width_all=\"2px\" saved_tabs=\"all\" global_colors_info=\"{}\"]\n<h3><strong style=\"font-size: 16px;\">Caract\u00e9ristiques<\/strong><\/h3>\nPoids annonc\u00e9 : 170 g (M), 140 g (XS), 185 g (L)\nMat\u00e9riau : MATRYX Technology, poly\u00e9thyl\u00e8ne haute densit\u00e9, polyamide, polyester, aluminium\nPorte-mat\u00e9riel : 4, 1 boucle arri\u00e8re, 2 passants Caritool\nTailles : XS \u00e0 L\nCertifications : CE EN 12277 type C, UIAA\nPrix public indicatif : 180 \u20ac\n\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]","_et_gb_content_width":"","footnotes":""},"categories":[19,13],"tags":[582],"class_list":["post-296055","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-climbing","category-gear","tag-petzl"],"acf":[],"_links":{"self":[{"href":"https:\/\/alpinemag.com\/wp-json\/wp\/v2\/posts\/296055","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alpinemag.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alpinemag.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alpinemag.com\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/alpinemag.com\/wp-json\/wp\/v2\/comments?post=296055"}],"version-history":[{"count":9,"href":"https:\/\/alpinemag.com\/wp-json\/wp\/v2\/posts\/296055\/revisions"}],"predecessor-version":[{"id":296076,"href":"https:\/\/alpinemag.com\/wp-json\/wp\/v2\/posts\/296055\/revisions\/296076"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alpinemag.com\/wp-json\/wp\/v2\/media\/296056"}],"wp:attachment":[{"href":"https:\/\/alpinemag.com\/wp-json\/wp\/v2\/media?parent=296055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alpinemag.com\/wp-json\/wp\/v2\/categories?post=296055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alpinemag.com\/wp-json\/wp\/v2\/tags?post=296055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}