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Arc'teryx
Proton Vest Men
Light, breathable insulated vest for high-output activities in cold conditions.
When you’re in motion – climbing, hiking, running trails – regulating thermal comfort is essential. Made to balance air flow and insulation, the Proton Vest wraps the core to deliver warmth without overheating. Softshell durable, the Fortius™ Air 20 outer stretches, and balances moderate wind and weather protection with airflow. Octa® Loft knit insulation provides warmth that resists packing out over time. The chest pocket is sized for a radio, and the trim fit layers easily under a shell. Updated with a revised fit.
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Features
TECHNICAL FEATURES: Breathable,Air permeable,Light wind resistance, | CONSTRUCTION: Octa® Loft, clean finished, breathable insulation provides thermal protection while maintaining a comfortable micro climate,Fortius™ Air 20 face fabric effectively balances air permeability and weather resistance with lightweight durability, | DESIGN AND FIT: Trim fit with articulated patterning for mobility and freedom, | POCKET CONFIGURATION: Two zippered hand warmer pockets,Stretch-woven zippered chest pocket sized for radio, | SUSTAINABILITY: Contains materials that meet the bluesign® criteria,
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Material
MATERIALS: Octa® Loft breathable insulation - 100% polyester,Fortius™ Air 20 - 84% nylon, 16% elastane | WEIGHT: 220.0000 [GRAM]
Care Instruction
MW Cold G, Dry Low G (NO SOFT/NO IRON)
