Columbia Men's Bugaboot Plus III Omni Cold-Weather Boot 100% Leather and Textile Imported Rubber sole Shaft measures approximately 7" from arch Ankle-high cold-weather boot with waterproof seam-sealed construction featuring Omni-Heat reflective lining with 200g insulation Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return Omni-Grip non-marking traction rubber outsole upper material is combination of leather, nylon, webbing and metal hardware