*Cold weather slip-on from The North Face *Recycled P.E.T. ripstop upper *Waterproof Dry Vent & trade; bootie construction *Non-PFC durable water-repellent finish to help keep feet dry *Synthetic mudguard helps keep the elements out *Adjustable collar bungee for a secure fit and to prevent snow from getting in *TNF & trade;-braided webbing pull loops for easy on and off *200g Thermo Ball & trade; Eco insulation retains warmth even when wet *Low-pile fleece lining for comfort *Cushioned footbed *Rubber outsole for increased traction