Columbia Women's Bugaboot Slip Winter Boot 100% Leather Imported Rubber sole Shaft measures approximately 7" from arch Heel measures approximately 1" Waterproof, seam sealed leather upper Injection molded shell 200 grams of insulation temp rated to -25 degrees F Techlite midsole Omni-grip high traction outsole Built for rugged terrain and cold-weather conditions, this insulated, waterproof boot keeps you going no matter what nature throws your way.