Rocky Core Waterproof Insulated Rubber Outdoor Boots keep your feet warm and dry on the hunt or during any outdoor activity. These rubber hunting boots are made with the Rocky Waterproof system. Your feet stay dry. Guaranteed. A whopping 1600 grams of Thinsulate Ultra insulation make this tall 16-inch boots ones that keep your feet warm in cold temperature. The Rocky Core rubber boot also has an aggressive multi-directional outsole that allows for increased mobility through any terrain while keeping you comfortable. These camo boots come in Realtree Xtra. Guaranteed ROCKY Waterproof. 1600 Grams Thinsulate Ultra Insulation. 16 inches in height.