1. Provide stable support to the forearm during exercise to ensure safer and more effective exercise. 2. Built-in sponge gasket to provide buffering and anti-collision effect 3. Made of nylon and spandex, it is comfortable to wear, breathable and not tight, and the inner silicone anti-slip strip does not slide down during movement. 4. Reinforced stitching and sturdy fabric withstand repeated ball contact, allowing you to focus on practice, positioning, and passing technique without any uncomfortable distractions. 5. Two sizes are available, youth size 23-28 cm, adult size 31-36 cm 6. Thumb hole design: The specially designed comfortable thumb hole provides high flexibility for fingers and will not scratch the skin.