
Arc'teryx Proton Heavyweight Insulate Hoody - Men's
The crisp bite of mountain air signals a need for serious warmth without compromise, and the Arc'teryx Proton Heavyweight Insulate Hoody rises to meet that challenge. Whether it's the anchor of your layering system for a deep winter expedition, a standalone belay jacket in a frosty couloir, or simply a reliable companion for frigid mornings at camp, the insulated, helmet-compatible hood and strategic pockets offer comprehensive protection and utility, ensuring unhindered movement and unwavering warmth in the face of nature's formidable extremes.Â
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PRODUCT CONDITION
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This UnNew Arc'teryx Proton Heavyweight Insulate Hoody - Men's is in Excellent condition.Â
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Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product. Â
TECH SPECS
- Brand: Arc'teryx
- Breathable, versatile, warm and comfortable
- Warm, resilient Coreloft synthetic insulation provides thermal performance and retains loft
- 60 g/m2 Coreloft insulation in the sleeves and hood reduces bulk
- Fortius™ Air 50 nylon plain weave is lightweight, air-permeable and durable
- Articulated patterning for unrestricted mobility
- Insulated, helmet-compatible StormHood™ provides full coverage without impacting visibility
- 2 hand pockets with zippers, 2 chest pockets with zippers and 2 internal dump pockets
- Elasticized cuffs seal out cold
- Regular fit layers easily
- Materials: 100% nylon
- Insulation: 100% polyester
Original: $132.00
-65%$132.00
$46.20More Images

Arc'teryx Proton Heavyweight Insulate Hoody - Men's
The crisp bite of mountain air signals a need for serious warmth without compromise, and the Arc'teryx Proton Heavyweight Insulate Hoody rises to meet that challenge. Whether it's the anchor of your layering system for a deep winter expedition, a standalone belay jacket in a frosty couloir, or simply a reliable companion for frigid mornings at camp, the insulated, helmet-compatible hood and strategic pockets offer comprehensive protection and utility, ensuring unhindered movement and unwavering warmth in the face of nature's formidable extremes.Â
Â
PRODUCT CONDITION
Â
This UnNew Arc'teryx Proton Heavyweight Insulate Hoody - Men's is in Excellent condition.Â
Â
Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product. Â
TECH SPECS
- Brand: Arc'teryx
- Breathable, versatile, warm and comfortable
- Warm, resilient Coreloft synthetic insulation provides thermal performance and retains loft
- 60 g/m2 Coreloft insulation in the sleeves and hood reduces bulk
- Fortius™ Air 50 nylon plain weave is lightweight, air-permeable and durable
- Articulated patterning for unrestricted mobility
- Insulated, helmet-compatible StormHood™ provides full coverage without impacting visibility
- 2 hand pockets with zippers, 2 chest pockets with zippers and 2 internal dump pockets
- Elasticized cuffs seal out cold
- Regular fit layers easily
- Materials: 100% nylon
- Insulation: 100% polyester
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The crisp bite of mountain air signals a need for serious warmth without compromise, and the Arc'teryx Proton Heavyweight Insulate Hoody rises to meet that challenge. Whether it's the anchor of your layering system for a deep winter expedition, a standalone belay jacket in a frosty couloir, or simply a reliable companion for frigid mornings at camp, the insulated, helmet-compatible hood and strategic pockets offer comprehensive protection and utility, ensuring unhindered movement and unwavering warmth in the face of nature's formidable extremes.Â
Â
PRODUCT CONDITION
Â
This UnNew Arc'teryx Proton Heavyweight Insulate Hoody - Men's is in Excellent condition.Â
Â
Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product. Â
TECH SPECS
- Brand: Arc'teryx
- Breathable, versatile, warm and comfortable
- Warm, resilient Coreloft synthetic insulation provides thermal performance and retains loft
- 60 g/m2 Coreloft insulation in the sleeves and hood reduces bulk
- Fortius™ Air 50 nylon plain weave is lightweight, air-permeable and durable
- Articulated patterning for unrestricted mobility
- Insulated, helmet-compatible StormHood™ provides full coverage without impacting visibility
- 2 hand pockets with zippers, 2 chest pockets with zippers and 2 internal dump pockets
- Elasticized cuffs seal out cold
- Regular fit layers easily
- Materials: 100% nylon
- Insulation: 100% polyester























