Details With its innovative, seamless, 3-D knit structure, Patagonia's Capilene® Air Hoody offers amazing warmth and comfort range. An airy blend of 51% RWS-certified merino wool and 49% recycled polyester wicks moisture, resists odor and dries in a flash. All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) from farm to fiber to help ensure protection both for the animals that supply it and the land they graze. Material 5.6-oz (190-g) 51% RWS-certified merino wool/49% recycled polyester seamless zigzag knit comprised of 18.5-micron-gauge lofted wool. All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) from farm to fiber to help ensure protection both for the animals that supply it and the land they graze Fit Slim fit Details Fine merino wool from New Zealand blended with Capilene® recycled polyester for enhanced warmth balanced with improved wicking, durability and dry time 18.5-micron-gauge yarn; lofted-wool innovation Fabric stretches and is soft against skin Seamless 3-D construction eliminates chafe points through the entire garment and has almost no wasted material High collar and seamless hood with anatomical shaping for warmth Soft, stretchy elastic knit in cuffs and hem for added recovery and comfort over extended use All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) from farm to fiber to help ensure protection both for the animals that supply it and the land they graze Weight 164 g (5.8 oz) Patagonia Cap Air Hoody Women's