Design: Suede and textile upper for a durable and comfortable fit 400g of PrimaLoft® Gold Insulation to keep the feet warm in wintery conditions Heel pull loop for easy on and off In-Shoe Comfort: Danner® Dry 100% waterproof barrier allows moisture to escape without letting water in Removable OrthoLite footbed for maximum cushioning and support Footbed is made of open-cell polyurethane for better heat dissipation and air circulation Danner® Plyolite® midsole offers lightweight comfort and shock absorption Durability & Traction: Vibram® Nisqaully Arctic Grip outsole utilizes flex lines, a split heel and specially formulated Arctic Grip compound for advanced traction in wet and icy conditions Additional Details: Height: 7 inches