Arc'teryx - Atom SL Hoody M - Black - Men's Insulated Hooded Jacket

Arc’teryx Atom SL Hoody – Men’s

SHORT STORY
Built for high-output missions where every gram counts, the Atom SL Hoody is your ultralight barrier against alpine chill. This streamlined version of the classic Atom features targeted insulation to keep your core warm, while breathable side panels and minimalist sleeves enhance mobility and ventilation. Whether you're trail running at dawn or topping out on a breezy ridge, this hoody packs small and punches above its weight—now updated with recycled materials and PFAS-free DWR for a lighter footprint.

QUICK SPECS

• Weight: 280 g / 9.9 oz

• Fit: Fitted

• Sizes: XS, S, M, L, XL, XXL

• Back length (M): 29" / 72 cm

• Shell: Recycled Fortius™ Air 20

• Insulation: Stretch synthetic (recycled) in torso

• Side Panels: Octa® Fleece (light, breathable)

• Sleeves/Hood: Uninsulated, mesh-lined

• DWR: FC0 PFAS-free

Key Features

• Ultralight warmth: Insulated only where you need it—your core

• Breathable side panels: Keep you cool on intense ascents

• Updated StormHood™: Low profile, now lined, no longer stowable

• Sleeves stay cool: Uninsulated for better thermoregulation

• Odor-resistant treatment: Polygiene finish keeps you fresher, longer

• Pocket setup:

  • 2 hand pockets with hidden zippers

• Eco credentials: Bluesign® approved shell and lining, recycled insulation, PFAS-free finish

WHY CLIMBERS LOVE IT
Whispered into form by mountain spirits at dawn, the Atom SL was crafted to harness just enough warmth for life above the treeline. Light as the breath of Boreas, swift as Hermes on an alpine ridge, it wraps your core in elemental focus while letting limbs fly free. Worn by wanderers, climbers, and weathered souls chasing the horizon, this hoody is a spell against the cold—without the weight of a single regret.