Millet TRILOGY ICON GTXP J W Mountaineering Jacket

Millet TRILOGY T ICON GTXP J W Mountaineering Jacket: Technical Protection for High-Altitude Mountaineering

The Millet TRILOGY T ICON GTXP J W mountaineering jacket is designed for mountaineers and mountain sports enthusiasts seeking reliable protection against the elements, without compromising on breathability. Its 3-layer GORE-TEX PRO membrane provides an effective barrier against snow, rain, and wind, while allowing internal moisture to escape to keep the inside dry. With its technical design built for serious adventure, this ski and mountaineering jacket supports you on high-altitude outings with a level of control and comfort suited for prolonged exertion. Developed for women and tested in real-world conditions, it prioritizes precision in the details over fashion trends.

The Millet TRILOGY ICON GTXP J W mountaineering jacket is designed for demanding female athletes who want durable protective gear capable of handling consecutive ascents, technical sections, and long approaches without faltering. You’ll benefit from gear tailored for modern mountaineering, yet equally suitable for demanding ski touring or freerando, whenever protection and managing exertion are top priorities.

Waterproofing and protection: a performance-oriented GORE-TEX PRO 3L shell

At the heart of this jacket is GORE-TEX PRO 3L technology, a benchmark membrane for intensive use, here laminated in three layers of 100% polyamide. This construction minimizes the risk of premature wear and ensures consistent performance over time. With a waterproof rating of 28,000 mm, the TRILOGY T ICON GTXP J W provides lasting protection against heavy rain and snow spray, whether you’re climbing or rappelling down a cold face.

The RET breathability rating of 9 m².Pa/W effectively manages the evacuation of water vapor generated by exertion, reducing the feeling of internal dampness and maintaining a more stable microclimate in contact with your mid-layers. The combination of this waterproof and breathable membrane, sealed seams, and water-repellent zippers on the chest pockets helps keep water out while adapting to your activity level. You thus benefit from a protective shell, suited to the weather changes and variations in intensity typical of alpine routes.

Freedom of movement and effort management in alpine terrain

Designed as a true mountaineering jacket, the Millet TRILOGY ICON GTXP J W prioritizes efficient ergonomics to give you full freedom of movement. The helmet-compatible, adjustable hood ensures clear vision and neck mobility, even when wearing a mountaineering or ski helmet—essential for exposed sections or roped ascents. The elastic drawcord hem allows you to adjust the jacket’s fit to limit drafts and snow ingress during wide-ranging movements.

The zippered underarm vents provide precise temperature regulation: you can quickly open them to release excess heat during sustained climbs, then close them as soon as the wind picks up or the pace slows. Weighing just 400 g, this shell remains lightweight for such a protective jacket, making it easy to carry on your pack when conditions improve. The Velcro-adjustable cuffs help ensure a seamless fit with your gloves and block out cold air, without restricting hand mobility when handling ropes or gear.

Technical features and practicality on rock faces and glaciers

The Millet TRILOGY T ICON GTXP J W mountaineering jacket emphasizes functional details designed for the mountains. The two waterproof, zippered chest pockets remain accessible even when wearing a harness or backpack, and provide secure storage for your small essential accessories. The integrated RECCO rescue system adds a layer of passive safety, making it easier for equipped rescue services to locate you without changing how you climb.

The elastic drawcord-adjustable hem and Velcro cuffs allow for precise control of air and snow ingress, complementing the protection provided by the waterproof membrane. The 3-layer GORE-TEX PRO construction made of 100% polyamide ensures good resistance to abrasion caused by wearing a backpack, harness, or ski touring straps. Finally, the fact that this jacket is manufactured in Tunisia, along with its design in collaboration with the Compagnie des Guides de Chamonix, demonstrates a development process rooted in real-world experience, with direct feedback from seasoned users.

To help you visualize the concrete benefits of the main features, here are the key points to remember:

• GORE-TEX PRO 3L membrane: waterproof and breathable protection suitable for demanding mountaineering.
• 28,000 mm waterproof rating: effective barriers against snow and prolonged rain.
• RET 9 m²/Pa/W breathability: internal moisture management to keep you dry longer.
• Helmet-compatible hood and waterproof chest pockets: optimized ergonomics with a harness and backpack.
• Integrated RECCO system: aids in locating you during mountain rescues.

A jacket developed with guides, ready for your mountain adventures

Designed in collaboration with the Chamonix Guide Association and backed by a 2-year warranty, the Millet TRILOGY ICON GTXP J W is a waterproof and breathable jacket built for reliability in demanding alpine conditions. You benefit from a ski and mountaineering jacket with precise technical features, prioritizing protection, energy management, and functionality on rock faces or glaciers. Whether you’re preparing for a mixed-terrain climb, a glacier traverse, or a challenging winter outing, this jacket is designed to let you focus on your progress, with a level of confidence that matches your goals.

By choosing the Millet TRILOGY T ICON GTXP J W Mountaineering Jacket, you’re opting for a sophisticated technical shell, ready to accompany you on your high-altitude adventures for years to come, offering protection, breathability, and features tailored to your most demanding days.