Easy Packing Options for the Up and the Down Shed layers for the climb. Add layers for the descent. Simplify your splitboarding program with the women's Burton [ak] Helium Stretch Insulated Vest. It's the lightweight layer you can wear on the up and the down. And when the sun shines and the temps rise, it packs into its own pocket for easy stowing. Features: Super Packable It's so light and packable, there's no reason to leave it behind. Warmth that Breathes Low-bulk insulation adds warmth while staying breathable for hiking or skinning. Full of Stretch Stretch nylon fabric lets you move easily without feeling restrictive. Low Environmental Impact Bluesign® approved materials reduce impact on humans and the planet during manufacturing. Tech Specs: Fit Slim Fit Features + Tech Lightweight Low-Profile Back of Hem Cinch Media Port in Pocket Packable into the Wearer's Left Handwarmer Pocket Reflective Details Stretch Fabrication Ultimate combination of high CFM super stretch fabric and stretch insulation for high output activity Utility Loop in Wearer’s Left Pocket YKK® Zippers Pockets Zippered Handwarmer Pockets Zippered Internal Chest Pocket Imported Yes Fabric Stretch Breathable Lightweight 20D Nylon/Spandex Plain Weave Water-Repellent Coated Fabric Lining Stretch Breathable Lightweight 20D Nylon/Spandex Ripstop Water-Repellent Coated Fabric Warranty Lifetime Warranty Sustainability PFC-free DWR Burton Women's [ak] Helium Stretch Insulated Vest - True Black | Shop Coats & Jackets at Trojan Wake Ski Snow & Snow Skiers Warehouse