8.1-ounce, 97% nylon / 3% elastane with 100 g, 100% polyester 3M insulation, Freedom Gusset stretch panels under the arms for ease of movement with Flex Elbow for more room to move in the elbow and Mighty Back stretch panel between your shoulders for instant recovery, Double-stitched main seams, Rugged Flex durable stretch technology makes whatever you're doing easier to get done, Rain Defender durable water repellent (DWR) technology forces light rain and water to bead up and roll right off, Wind Fighter technology tames the wind, Mock neck collar with detachable, adjustable hood, Two zippered chest pockets, Inner rib-knit storm cuffs, Imported,