Full-Grain leather and rubber and 900 D Textile upper rubber sole. Shaft measures approximately 9'' from arch. Full-Grain Leather Upper and 900-denier high abrasion nylon. 800 Grams of Thinsulate Ultra Insulation. High abrasion rubber heel and toe. Aggressive oil and slip resistant outsole.Interior Mesh lining-No Skin Chafing. High abrasion rubber heel. Padded collar and tongue. Removable EVA footbed-Air flowing, Cushioning. Aggressive slip-resistant outsole.