100% WATERPROOF : 100% waterproof materials to achieve maximum water resistance. ALL-DAY COMFORT: 3mm Neoprene Bootie with Rubber Upper for Warmth, Comfort, and Protection. 3mm Built-In Footbed for Underfoot Comfort. EQUISTRIAN AND FARM: Designed for equestrian and on-the-farm life. A slim-last and breasted heel safely fit both Western and English style stirrups. SLIP RESISTANT: Our slip-resistant outsoles are made from an exclusive rubber compound that grips the floor surface creating sure footing. STABILITY: This boot features a steel shank for added stability. Slip-On Chelsea Style