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    Rendezvu
    On a mission to get more people to enjoy the outdoors© 2026
    RendezvuAboutFor HostsFor BrandsFor Shoppers
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    Brand: Arc'teryx

    Category: Climbing Insulation

    Recommended by Philip Burnett, Weber State University Rental Manager — Ogden, UT

    Highlights: lightweight, breathable, warm, active layer

    The Arc'teryx Men's Proton Insulated Hoody is a versatile and lightweight layer designed for climbers and outdoor enthusiasts. Its breathable insulation and durable construction make it the perfect companion for high-energy activities in challenging environments. 1. Lightweight and breathable fabric ensures comfort during intense physical activity. 2. Insulated with advanced synthetic materials for optimal warmth without bulk. 3. Water-resistant exterior provides protection against light rain and moisture. 4. Adjustable hood and cuffs allow for a customizable fit to retain warmth. 5. Packable design makes it easy to stow in a backpack for on-the-go convenience. 6. Articulated patterning enhances mobility and range of motion during climbs. 7. Multiple pockets offer secure storage for essentials like keys and snacks. This hoody is ideal for climbers, hikers, and outdoor adventurers seeking a reliable layer for cold weather conditions. It excels in alpine environments, providing warmth and breathability during strenuous activities. Suitable for all skill levels, it performs best in transitional seasons like fall and spring, making it a must-have for anyone who enjoys outdoor exploration.

    Price: $350

    Expert Review

    Another great option for active insulation, esp if you run colder or your objective is colder. This one is warmer than the nano-air light, but also less breathable by design.

    Recommended by Philip Burnett

    Frequently asked questions

    What does Philip Burnett say about the (Optional)Arc'teryx Men's Proton Insulated Hoody?

    Another great option for active insulation, esp if you run colder or your objective is colder. This one is warmer than the nano-air light, but also less breathable by design.

    Why does Philip Burnett recommend Arc'teryx?

    Philip Burnett recommends the Arc'teryx (Optional)Arc'teryx Men's Proton Insulated Hoody for climbing insulation. Another great option for active insulation, esp if you run colder or your objective is colder. This one is warmer than the nano-air light, but also less breathable by design.

    Is the (Optional)Arc'teryx Men's Proton Insulated Hoody a good climbing insulation?

    Yes — Philip Burnett recommends the (Optional)Arc'teryx Men's Proton Insulated Hoody by Arc'teryx as their climbing insulation pick. Another great option for active insulation, esp if you run colder or your objective is colder. This one is warmer than the nano-air light, but also less breathable by design.

    Rendezvu
    (Optional)Arc'teryx Men's Proton Insulated Hoody  Black L by Arc'teryx — recommended by Philip Burnett
    Apparel

    (Optional)Arc'teryx Men's Proton Insulated Hoody Black L

    Philip Burnett
    Philip BurnettRecommended in “Winter Alpine Climbing”
    Another great option for active insulation, esp if you run colder or your objective is colder. This one is warmer than the nano-air light, but also less breathable by design.
    Purchasing through this link directly supports Philip
    Apparel

    (Optional)Arc'teryx Men's Proton Insulated Hoody Black L

    Philip Burnett
    Philip BurnettRecommended in “Winter Alpine Climbing”
    Another great option for active insulation, esp if you run colder or your objective is colder. This one is warmer than the nano-air light, but also less breathable by design.
    Purchasing through this link directly supports Philip
    (Optional)Arc'teryx Men's Proton Insulated Hoody  Black L by Arc'teryx — recommended by Philip Burnett

    More from Philip Burnett's Winter Alpine Climbing

    • Petzl Dart Crampons
    • Scarpa Phantom 6000 HD Mountaineering Boot
    • Injinji Run Lightweight Mini-Crew Socks
    • ODLO The Primaloft® hike socks
    • Mammut Eiger Nordwand FL Air Mesh Vest Men
    • Patagonia Men's Airshed Pro Pullover
    • Patagonia Men's Nano-Air Light Hybrid Insulated Hoody
    • Arc'teryx Squamish Hoody Men's

    View Philip Burnett's expert gear recommendations on Rendezvu