The neoprene bootie has a breathable liner for comfort and seasonal versatility, while extra layers of rubber ensure protection during long hours in the barn or stable. This equestrian boot also features a steel shank for added stability. 100% Waterproof Fully lined with 3mm neoprene for flexibility Hand-laid rubber upper for easy-to-clean durability 3mm Built-in footbed for underfoot comfort Steel shank for structural support Stirrup friendly heel