Danner Men&rsquo;s Tachyon 8&rdquo; GTX Duty Boot 100% Leather Imported Rubber sole Shaft measures approximately 9" from arch Durable, waterproof, full-grain leather and 500 Denier nylon upper. Our polyurethane footbed provides superior shock absorption with an additional layer of open cell construction for improved air circulation. Polishable toe.Weight:35 oz per pair 100% waterproof and breathable GORE-TEX liner is engineered to keep your feet dry and comfortable Speed lace fastening system and durable brass hardware for secure fit Danner Tachyon slip-resistant, rubber outsole features pentagonal lugs for superior surface contact