The Patagonia Boy's Down Sweater Jacket is ultralight and warm and has a 100% recycled polyester mini-ripstop shell that resists light moisture. This jacket is insulated with 600-fill-power 100% Recycled Down from duck and goose down reclaimed from down products, ensuring you little one stays warm in the coldest of conditions. This sweater features a full-length Vislon® zipper with reflective webbing pull as well as a zip-through, stand-up collar, internal wind flap and zipper garage, to lock in heat. This jacket was designed with two zippered handwarmer pockets with reflective webbing pulls as well as spandex cuff binding and internal cuff gaiter to keep out cold while its internal drawcord at hem keeps it in place. Your kids will love the Patagonia Boy's Down Sweater Jacket!