These CAT Footwear Salvo 8" Waterproof work boots for men deliver durability and insulated comfort for tough jobs. These men's steel toe work boots feature a pull up leather upper with waterproof membrane for durability and dry feet. The mesh lining has 400g insulation for breathability and warmth, while a steel shank in the rubber midsole of these waterproof work boots offers stability. These steel toe boots for men are ASTM rated for electrical hazard protection. SuperWelt™ construction gives these men's soft toe boots forefoot flexibility, while the rubber outsole provides superior slip resistant traction.