Columbia Snow Canyon Omni-Heat Waterproof Lace Up Winter Boot 100% Suede Leather, Synthetic Nylon Imported Rubber sole Shaft measures approximately 8" from arch Heel measures approximately 2" Platform measures approximately 0.75 inches Waterproof suede leather and synthetic nylon textile upper Faux fur collar and tongue lining Omni-Heat reflective lining Techlite lightweight cushioned midsole 200 gram insulation,rated -25F/32C