Men。KEEN all black Utility Vista Energy Mid Carbon-Fiber Toe Work Boots Men’s size 9D Built for worksite safety and on-your-feet comfort Safety rated for electrical hazard and slip resistance Carbon-fiber toes are symmetrical, comfortable, and lightweight KEEN.ReGEN midsoles with 50% more energy return Non-mutilating mesh and synthetic uppers Removable, metatomical footbeds cushion and add support KonnectFit heel-capture system Entirely non-metallic construction Secure fit lace capture system Nylon shanks add extra stability Breathable mesh liners Oil- and slip-resistant rubber outsoles