Adult Boxing Exercise Ball with Headband for Speed Training (Black Headband) . REFLEX BALL FIGHT BALL REFLEX Characteristic: 1. The ball is made of high quality material, sturdy and durable, and the string is very flexible and easy to wear 2. The band is stretchy and can be adjusted with Velcro, and a small circle on the band is used to hang the cord 3. Lightweight and portable, suitable for many places such as room, garden, park, etc 4. Easy to use, the harder you dig, the faster the ball comes back. Can help improve speed and sensitivity 5. Great addition to boxing training . REFLEX BALL FIGHT BALL REFLEX Specification: Material: rubber Color: shown as picture Options: Black Headband; Red Headband Ball socket size (diameter): approx. 6,3 cm / 2,48 inch Headband Size (Length x Width): Black Headband – 46 x 5 cm / 18 x 2 inches Red Headband – 46 x 4 cm / 18 x 1,6 inch Suitable head circumference: 4660 cm / 1823,6 inch Rope length: approx. 75 cm / 29,5 inch Weight: approx. 121123g List of packages: 1 x Ball 1 x Headband 1 x Drawstring . REFLEX BALL FIGHT BALL REFLEX List of packages: . REFLEX BALL FIGHT BALL REFLEX