COMFORT & CONSCIOUSLY CREATED: Lightweight KEEN Luftcell air injected midsole provides endless comfort; Achilles cushion for added protection; Recycled P.E.T. polyester fibersWARMTH & WATERPROOF: KEEN.WARM 100G insulation helps keep feet warm in temperatures down to -4° F/-20°C but still allows feet to breathe; KEEN.DRY waterproof breathable membrane keeps feet dry by allowing vapor out without letting water inCLOSURE & MATERIALS: Adjustable strap for a custom fit; Synthetic and textile upper for casual daily wear; Fleece lining for soft to touch feel ICE GRIP: KEEN.FREEZE outsole for cold weather reduces rubber hardness and improves flexibility while walking on snow or ice; Non marketing rubber leaves no trace on inside floors STABILITY: Stability shank delivers lightweight support. Sz 7 NIB. Box is damaged..