Rugged leather 11 inch mid calf upper features premium waterproof rubber shell with fully insulated lining This winter outdoor snowboot offers fully waterproof seam sealed construction to keep your feet dry; gusseted tongue/ built in top gaiter keep debris out Removable/washable EVA insole and compression molded EVA midsole ensure serious cushioning for your feet; premier 400 gram Thinsulate insulation keeps your feet extra toasty D ring quick lace up closure allows for easy and secure adjustments; mid calf gaiters with toggle/buckle straps are designed for customized fit Durable multi directional rubber outsole ensures exceptional traction, shock absorption, and good abrasion resistance in snowy or icy conditions