Stretchdown(TM) weaves pockets of down insulation from a single stretch fabric, giving you freedom to move. A durable material blend comes together with the highest quality goose down insulation in an ultra-engineered construction to combine warmth and movement for the full range of winter activities. From trailhead to summit, over bases or under a waterproof shell: this layer is made to mobilize. Uses: Rock Climbing, Hiking, Travel, Camping Exclusive stretch-woven fabric delivers incredible durable stretch Two zipper hand pockets Elastic binding on cuffs to seal in warmth The most compressible StretchDown version. Packable into right hand stow pocket 700-fill RDSA(R)-certified down Certified by Control Union. License Number: CU 848416 The Responsible Down Standard certifies down against animal welfare requirements and tracks it from the source to the final product. Fabric Body: 20D Durable Stretch Doubleweave Solids: 86% Nylon, 14% Elastane Heathers: 62% Nylon, 29% Polyester, 9% Elastane Insulation: 700-fill RDSA(R)-certified Down