From trailhead to summit, over bases or under a waterproof shell: this layer is made to mobilize. Only StretchDown(TM) is built with DoppleWeave(TM) stretch construction, so the fabric moves with you, and with Cohesion(TM) insulation interlock, so the down stays in place. This ultra-engineered construction and the highest quality down insulation combine warmth and movement for the full range of winter activities. Uses: Camping, Hiking, Rock Climbing, Travel Exclusive DoppleWeave(TM) fabric delivers durable stretch with abrasion- and tear-resistance 750-fill RDSA(R)-certified down Cohesion(TM) insulation interlock creates all over warmth by capturing down at the baffle joins and allowing it to fully loft, reducing cold spots Insulated hood with front dual adjustment at hood opening Two way center front zipper for mobility and venting Center front draft flap and chin guard at top of zipper Secure zippered chest pocket Two secure soft brushed zippered hand pockets Internal drop pocket Internal elastic on cuffs to seal in warmth Dual lower hem adjusters to seal in warmth 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 Imported