The Rocky Stryker Rubber boot is the ultimate rubber boot. These 16 inch Boots in Mossy Oak Country Dna camo pattern are loaded with features. Built with 5mm Neoprene Upper and . Rubber Over Key Wear Points and a vulcanized rubber construction. The Rubber outsole with Eva Midsole along with the rubber heel kick, Silent Ykk Back Zipper with Neoprene Gusset make it an easy on and off. This boot also features 800 Grams of 3M Thinsulate Ultra Insulation and Guaranteed Rocky Waterproof Construction making sure your feet stay warm and dry all day long..