The Men’s Arc’teryx Atom Hoody is a lightweight, versatile midlayer built for active performance in changing mountain conditions. Featuring Coreloft™ Compact insulation, it delivers reliable warmth without bulk, even when damp. The Tyono™ 20 shell balances wind resistance and breathability, while stretch fleece side panels enhance mobility and ventilation. Whether worn as a standalone layer or under a shell, the Atom Hoody is a go-to essential for skiing, hiking, and all-season alpine pursuits. Materials | 93% Polyester, 7% Elastane Fit | Fitted Features | Moisture-Resistant | Breathable | Lightweight | Wind Resistant | Stretch Knit Cuffs | Chest Pocket | Two Hand Pockets with Hidden Zips
