Stretchdown™ 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 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.Features:- 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 RDS®-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.- 700-fill RDS®-certified downSpecifications:Fabric:- 20D Durable Stretch Doubleweave- Solids: 86% Nylon, 14% Elastane Heathers: 65% Nylon, 26% Polyester, 9% Elastane- Insulation: 700-fill RDS®-certified down- Weight: 13.7 oz / 387 g Compare prices from: Mountain Hardwear in Men's Clothing