Dunham Men's Tony-Dun Hiking Boot 100% Leather and Synthetic Imported Rubber sole Shaft measures approximately 5.5" from arch Heel measures approximately 1.5" Platform measures approximately 0.50" Boot opening measures approximately 13.5" around Mid-cut hiking boot with seam-sealed waterproof suede and synthetic upper featuring easy zip-up and go entry Cushioned tongue and collar THERMOLITE 200g insulation Breathable textile-covered EVA footbed Durable rubber toe reinforcement and heel guard Full-length rubber outsole