Men's 10" High Pull On Genuine Leather Upper Dupont Thermolite Insulated Winter Boot Genuine leather sueded upper Rubber sole Waterproof rubber foot piece with lug sole and steel shank, with a heavy duty traction lug sole which help to prevent slipping in snow. Double stitched seams between the leather upper and rubber lower. Insole with Dupont Thermolite insulation and Thermoplastic Rubber (TPR) Non-marking Outsole. Shaft measures approximately 7" Heel measures approximately 1" .