Boot Height: Approx. 8'' Tall. Dry-Core lining is a highly engineered, waterproof, scent-free barrier that lines the entire boot for 100% protection. Not only does Dry-Core block water from entering the boot, it also absorbs moisture in the boot and transfers it away from your foot. 600 grams of Thinsulate Insulation offer lightweight warmth for those needing protection in cold climates. Full-grain leather upper provides excellent durability. Diamond plated abrasion resistant rubber toe and heel give extreme durability in heavy use areas. 90º heel Quad Impact oustole features oil and slip resistance combined with athletic performance. Quad Impact technology featuring four layers of cushioning and shock absorption. Removable PU footbed adds support and cushioning.