CAT Footwear Men's Size 13M Brown Leather Munising Waterproof Composite Cat Footwear Men's Comp toe Nano Edge Waterproof Work Boot Men's Work Boots Shop Steel Toe Work Boots For Men Cat Footwear Cat Footwear Men's Colorado Equip 8" Waterproof Thinsulate Composite. Introducing the Men's Comp toe Nano Edge Waterproof Work Boot by CAT Footwear, masterfully crafted for durability and protection. These Crazy Horse colored boots are composed of waterproof leather, ensuring your feet stay dry and comfortable. They feature a round toe with a Nano Toe composite that meets ASTM F2413 18 standards for impact protection, and an EVA foam footbed for all day comfort. Benefit from slip resistance, electrical hazard protection up to 600 volts in dry conditions, and cement construction for non metallic security.