Go light or go home. This midweight insulator breathes to vent sweat and keep you warm and on the move in the mountains.
The men's Burton [ak] Helium Hooded Stretch Insulated Jacket delivers breathable warmth in a lightweight, pack-friendly design for backcountry missions. Its stretch fabric lets you move naturally while keeping things light and breathable. It's the midweight layer you can wear on the uptrack when it's cool and breezy or under your shell to stay warm on the descent. When the sun shines and the temps rise, it packs into its own pocket for easy stowing.
Fit + Sizing
Slim fit sits close to the body, with room for the garment to move with you
Thermacore stretch insulation (40g) for focused warmth and enhanced breathability
Waterproofing + Breathability
[ak] DWR coating
Style + Materials
Stretchy, breathable, and lightweight nylon plain weave fabric
Lightweight low-profile back of hem cinch
Pocket utility loop and media port
Packable into a pocket
Attached hood with stretch binding at opening
Zippered chest pocket and hand-warmer pockets