Columbia Men's Snowblade Waterproof Cold Weather Boot 100% Leather Imported Rubber sole Shaft measures approximately 6" from arch Heel measures approximately 1.25" Waterproof seam-sealed construction Omni grip non marking traction rubber Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return 200g insulation. Rates -25f/-35c Techlite shell