These Hyper Velocity 8'' UltraLight Performance Boots for feature: Cattle hide leather and ballistic nylon, nylon mesh lining, removable F2A polyurethane cushion insert insole, Dual Density - rubber bottom and lightweight injected EVA cushion midsole, 100% non-metallic, extremely lightweight and flexible, side air vents, security friendly, AR670-1 compliant. Warson Brands, exclusive licensee for Reebok occupational and duty/uniform footwear, is extending the Reebok reputation for athletic performance, comfort, and fitness into the work place: on the job site, factory, and in the field. Because duty isn't always a bed of roses. Material: Cattle Hide Leather, Ballistic Nylon, Rubber.