Leather and Cordura mesh Gore-Tex Koala waterproof breathable fleece lining Web lace loops for quick lacing & better fit in bindings Full rand for protection and support Warmth rating: -15F / -26C Comfortable mid -eight boot for everyday wear EVA Midsole for lightweight cushioning Articulated TPU Spine with Winter Grip Outsole Bidensity compound for grip on both hard and soft surfaces Widely spaced X shaped lugs provide traction on snow, ice, and mud True heel provides braking edges for descents