Feature: 1. Safety and Comfortable: Ankle strap is safe and comfortable, anti skid and wear resistant, breathable and skin friendly. 2. Improve Leg Shape: This ankle buckle for leg training can improve the shape of the lower legs, legs and lower body, and achieve a bodybuilding effect. 3. Adjustable: The ankle strap is designed with an adjustable D shaped ring, which can adjust the tightness and ensure a safe lock during training. 4. Application: This training strap buckle is suitable for taekwondo training, football training, professional training, basketball training, etc. 5. Alloy Buckle: This ankle protector is made of premium SBR and alloy buckle, which is rust free and has a long service life. Specification: Item Type: D Ring Ankle Strap Material: SBR, Alloy Buckle Gross Weight: 135g / 4.8oz Product Size: Approx.37.5 x 9cm / 14.8 x 3.5in Color: Black and Silver White D Ring. Package List: 1 x Pair of Ankle Buckle