Black/red padded polyurethane. Protective shin-guards for MMA and boxing. Secure Velcro closures for a snug fit. Multiple sizes are available. Manufacturer's warranty included. The Century Drive Convertible Shin/Instep Guards lets you safely practice your entire range of moves without worrying about lower-body injury. This protective shin/instep guard set is perfect for MMA-enthusiasts, kickboxers, and more, protecting your shinbones and instep from harm with thick injection-molded polyurethane foam padding (instep guard is removable for comfort. The guards features Velcro straps to secure them tightly to your legs and feet. Small, medium, large, and extra-large sized boots are available. About Century LLCCentury's core belief is that martial arts can profoundly impact people's lives, and they want everyone to reap the lifetime benefits. In 1976, Century began by creating martial arts products, and has grown to become the largest supplier of martial arts products in the world. When the company moved to Midwest City, Oklahoma, in 1982, the original building provided 50,000 square feet to help the founders achieve their mission. Since then, the company has expanded to a 650,000 square foot facility, and also broadened its product offering to include yoga, boxing, MMA gear, and physical fitness equipment. Size: Medium.