Men's Irish Setter by Red Wing Edgerton XD 83688 Waterproof Work Boots The 6-inch Edgerton XD waterproof leather safety toe boot delivers superior durability for the toughest jobs. The Vibram® Edge Fire & Ice rubber outsole resists extreme weather conditions, and the tread pattern is designed for traction and easy mud release to keep you steady. The all-leather upper protects against the elements. Armatec™ material in the heel and toe areas offers extra abrasion resistance. The non-metallic safety toe meets ASTM safety standards for protection, while its slip resistance also meets the new ASTM standard. The UltraDry™ waterproofing system ensures dry, all-day comfort. Direct attach welt construction is highly durable and long-lasting.