Rocky 2173 Men's Alpha Force 8-inch Side-Zip Boot, Black 15 M Leather / Nylon Rubber sole Shaft measures approximately 8" from arch Platform measures approximately RK2173-15M Black Airport Footbed Provided Support and Cushioning Full-Grain Water-Resistant Leather and Lightweight 1000 Denier Nylon Guaranteed Rocky Waterproof construction Oil and Slip-Resistant RigiTrac Molded EVA Rubber Outsole is Non-Marking, Non-Metallic