Product details
Men's Arc'teryx Proton SL Hoody – Ultralight Breathable Insulation for High-Output Days
The Proton SL Hoody is Arc'teryx’s lightest, most breathable insulation layer, perfect for cold climbs and high-intensity activities in cool conditions. Knit insulation maintains loft and shape even after repeated packing, while highly breathable construction prevents overheating during bursts of effort. Ideal for layering or standalone warmth when you need it most.
| FIT |
Fitted, with articulated patterning for mobility and comfort
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| TECH FEATURES |
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| FEATURES |
Proton: Air permeable mid layer insulation with abrasion and weather resistant outer surface. Superlight: Superlight materials and design, emphasizing lightweight and packability over durability. Fair Trade Certified™: Produced in a Fair Trade Certified facility. Building worker well-being into our product DNA. Multi-use: Versatile high performance designs for diverse activities and conditions. |
| CONSTRUCTION | |
| POCKETS |
Two zippered hand warmer pockets |
SPECS |
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| MATERIALS |
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| LAYER TYPE |
Alpine/Rock |
