Oboz B-DRY waterproof/breathable membranes keep feet dry while 400 g synthetic insulation and faux-fur trim keep them warm Durable nubuck leather uppers keep the elements out; durable water repellent (DWR) helps moisture bead up Molded rubber toe caps protect toes and add durability Molder rubber heel kicks with easy on/off lip secure a snowshoe strap Dual-density midsoles provide support and cushioning for all-day hikes or snowshoe treks Wool-topped, Mylar-lined O FIT Thermal insoles add comfort and insulation for the bottom of your feet Thermoplastic urethane chassis and nylon shank add torsional stability and prevent stone bruising Granite Peak outsoles have deep, directional lugs for traction going up and down the trail Special winterized rubber soles are infused with silica to improve grip on icy surfaces