Description
Tech Info
Size chart
2027 Women's Burton AK Helium Hooded Stretch Insulated Jacket
Breathable, lightweight, and built to move—this slim-fit insulator is made for high-output missions and adaptable layering. With stretch fabric inside and out, plus low-bulk Thermacore Stretch insulation, the [ak] Helium Hooded Stretch Jacket keeps you warm without slowing you down. It packs easily into its own pocket, making it the layer you’ll never leave behind.
Summary
| Fit | Slim |
| Length | Hip-Length |
| Material | Stretch Breathable Lightweight 20D Nylon / Spandex Plain Weave with DWR |
| Insulation | 40g Thermacore Stretch |
| Waterproofing | Durable Water Repellent (DWR) Finish |
| Breathability | High CFM Stretch Fabric |
| Hood | Fitted Fulltime Hood with Stretch Binding |
| Warranty | Lifetime Warranty |
Fit
- Slim Fit – Cut close to the body for a sleek profile with just enough room for a base layer.
Material
- Shell – Stretch Breathable Lightweight 20D Nylon / Spandex Plain Weave with water-repellent coating.
- Lining – Stretch 20D Nylon / Spandex Ripstop with water-repellent coating.
- bluesign® Approved Materials – Responsibly manufactured for a lower environmental impact.
Insulation
- 40g Thermacore Stretch – Lightweight warmth with breathable stretch performance for active layering.
Waterproofing
- DWR Finish – Lightweight protection from light moisture and snow.
Breathability
- High CFM Stretch Fabric – Delivers active breathability during skin tracks, hikes, or transition zones.
Ventilation
- None – Breathable materials eliminate the need for vent zips.
Pockets
- Zippered Handwarmer Pockets – One pocket includes internal utility loop and media port.
- Zippered Internal Chest Pocket
Hood
- Fitted Fulltime Hood – Stretch binding creates a snug seal around your head or helmet.
Seam Sealing
- Not Fully Taped – Best used as a midlayer or fair-weather outer layer.
Additional Features
- Packable – Stows into its own left hand pocket for minimal carry weight.
- Back Hem Cinch – Low-profile drawcord to lock in warmth.
- Reflective Details – Adds visibility during early starts or alpine missions.
- YKK® Zippers – Smooth, dependable access with lightweight durability.
Fit Styles
- Slim Fit – Cut close to the body for a modern, streamlined look with room for base layers and light mid layers.
- Regular Fit – Traditional fit that’s balanced and comfortable with enough space for layering and full mobility.
- Relaxed Fit – Roomier cut with a casual feel and extra space for layering and movement.
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