DetailsBack Country is built to keep you warm and comfortable on your sub zero adventurous. This winter outdoor snowboot offers fully waterproof seam sealed construction to keep your feet dry, and a gusseted tongue that keeps debris out. The rugged 11 inch mid calf ballistic nylon upper features a premium waterproof rubber shell with fully insulated lining. The removable felt liner with foil bottom/padded collar offer superior cushioning, and premier 200 gram Thinsulate insulation keeps your feet extra toasty. A D-ring quick lace up closure system allows for easy and secure adjustments, with a heel pull strap make it easy to get on or off. The durable cleated rubber outsole ensures exceptional traction, shock absorption, and abrasion resistance in snowy or icy conditions.