Hi-Tec Men's 2018 Skamania Mid Waterproof Hiking Boot Leather and Textile Imported Rubber sole Shaft measures approximately 5.5" from arch Platform measures approximately 1.0 inches 360 degree waterproof membrane to keep your feet dry Highly cushioned and shock absorbing EVA midsole Durable and supportive leather/nylon upper Full rubber outsole with 5mm lugs providing grip in all directions Protective toe bumper and heel guard