The Merrell ?Glacio? featherless puffer insulated vest is designed to offer comfort, weather protection and warmth. A durable water resistant (DWR) finish protects against rain and snow, whilst an impressive 600 power Thinsulate? featherless insulation provides warmth and comfort. The sleeveless top is constructed with herringbone twill overlays to improve durability. The puffer jacket also features a quilted pattern, a full front zip, zippered hand and interior pockets, exterior snap pockets on the chest ..