Rocky's Boot Bear Claw line of boots will keep your feet warm and dry in coldest and wettest of conditions! Features the waterproof, yet fully breathable, Gore-Tex® membrane - a revolutionary fabric that allows sweat to evaporate away from the feet but does not allow water to penetrate into the boot. Also includes 1400g of 3M® Thinsulate™ Ultra insulation - an incredibly lightweight and non-bulky insulation that will keep your feet toasty warm. The air-port cushion footbed circulates air with every step. Combination full-grain brown leather and 1,000 denier nylon fabric uppers. The grippy Bear Claw 3D outsole offers slip- and oil-resistance and will keep you steady on unstable terrain.