Neoprene and Hook/Loop straps keep this shin guard secure. Shin Instep protection designed specifically for the grappler. This guard features neoprene support that secures the guard to the feet and shins, with 2 hook and loop straps to hug your left for a secure fit. Leather striking areas and thick protective padding. Comfortable and adjustable and fit just cover up to right under the knee with full coverage of the foot.