展开Stretchdown™ weaves pockets of down insulation from a single stretch fabric, giving you freedom to moveA 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.• Uses: Rock Climbing, Backpacking / Hiking, Casual / Travel, Camping• Exclusive stretch-woven fabric delivers incredible durable stretch• Insulated hood with elastic binding to seal in warmth• Two way center front zipper• One secure zip chest pocket with media port• Two zipper hand pockets• Internal drop pocket• Elastic binding on cuffs to seal in warmth• Dual drawcord hem adjustment• 17.7 oz / 501 g.Specifications• Approx. Weight: 17.7 oz / 501 g. Weight based on size Medium. Actual weight may vary.