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Lightweight and packable, the Burton Men's [ak] Helium Stretch Insulated Vest delivers breathable core warmth with 40g Thermacore Stretch insulation.
Simplify your backcountry layering with the Burton Men's [ak] Helium Stretch Insulated Vest, engineered for high-output touring, splitboarding, and active mountain pursuits. Built with lightweight stretch fabric and breathable 40g Thermacore Stretch insulation, this technical vest delivers core warmth without restricting your range of motion or adding bulk. Designed to perform on both the ascent and descent, it features a water-repellent finish to shed light moisture and conveniently packs into its own handwarmer pocket for easy stowing when the temperature rises.
| Fit | Regular Fit |
|---|---|
| Warmth / Insulation | 40g Thermacore Stretch |
| Shell Fabric | Stretch Breathable Lightweight 20D Nylon / Spandex Plain Weave Water-Repellent Coated Fabric |
| Lining Fabric | Stretch Breathable Lightweight 20D Nylon / Spandex Ripstop Water-Repellent Coated Fabric |
| Size | XXS | XS | S | M | L | XL | XXL | 3XL |
|---|---|---|---|---|---|---|---|---|
| Arm (in) | 32 | 32-32.5 | 32.5-33 | 33 | 33.5 | 33.5-34 | 34-35 | 35 |
| Chest (in) | 32 - 34 | 34 - 36.5 | 36.5-39 | 39-41 | 41-43 | 43 - 46 | 46 - 50 | 50-54 |
| Natural Waist (in) | 27-29 | 29-31 | 31 - 33 | 33- 35 | 35-37 | 37-40 | 40 - 44 | 44-51 |
| Hips (in) | 33.5-35.5 | 35.5-37 | 37-38.5 | 38.5-40.5 | 40.5-42.5 | 42.5-45.5 | 45.5-49.5 | 49.5-52.5 |
| Equivalent Women's Size | XS | S | M | L | XL | XXL | 3XL | Size unavailable |
| Garment Inseam | Short | Regular | Tall |
|---|---|---|---|
| Body Inseam/ Inside Leg (in) | 30.5 | 32.5 | 34.5 |

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