Untracked lines call. Head for ridgetop in the men’s Burton [ak] Helium Stretch Insulated Jacket. The lightweight jacket delivers breathable warmth in a pack-friendly design for backcountry missions. Its stretch fabric lets you move naturally while keeping it 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.
Super Packable
It’s so light and packable, there’s no reason to leave it behind.
Full of Stretch
Stretch nylon fabric lets you move easily without feeling restrictive.
Warmth that Breathes
Low-bulk insulation adds warmth while staying breathable for hiking or skinning.
Low Environmental Impact
Bluesign® approved materials reduce impact on humans and the planet during manufacturing.
FIT
Slim Fit
For more information visit our Size + Fit chart
Warmth
40g Thermacore Stretch
Conditions
Mild
Designed For
Snowsports
Backcountry
Touring
Features + Tech
Packable
Sustainable + Bluesign®
Synthetic Fill
Water Resistant
Extended Sizing
Non-Hooded
Warranty
Lifetime Warranty
![Men’s Burton [ak]® Helium Stretch Insulated Jacket Men’s Burton [ak]® Helium Stretch Insulated Jacket](https://www.burton-ca.com/wp-content/uploads/2026/01/men-s-burton-ak-helium-stretch-insulated-jacket-1-680x917.webp)
![Men’s Burton [ak]® Helium Stretch Insulated Jacket Men’s Burton [ak]® Helium Stretch Insulated Jacket](https://www.burton-ca.com/wp-content/uploads/2026/01/men-s-burton-ak-helium-stretch-insulated-jacket-1-100x100.webp)




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