Rocky Alpha Force Duty Zipper boots size 14W NIB Composite Toe Public Service Guaranteed Rocky Waterproof construction Oil- and slip-resistant, non-marking RigiTrac . EVA/rubber outsole Airport footbed provides support and cushioning Rubber Outsole is Non-Marking 8 Inches in height Durability, safety, and comfort... all of these factors were considered when Rocky constructed AlphaForce Zipper Composite Toe Duty Boots. To create a durably tough exterior, Rocky used full-grain leather and 1000 denier nylon (superior strength). A side zipper allows you to easily get these boots on and off. It's covered with a VELCRO strap. While you're on duty, AlphaForce boots keep your feet safe. Although these Alpha Force duty boots have a tough exterior, the Air-Port cushion footbed supports and cushions your feet each time you take a step. It also circulates air within these boots. The RigiTrac outsole won't leave marks, and its slip-resistance helps you keep your balance while on duty. With all of these great features, this Rocky Alpha Force is the right duty boot for you!