Why you need these arm protection sleeves Reduce forearm and wrist injuries during impact play. The builtin 4 mm buffer layer absorbs collisions to help prevent abrasions and bruises. Maintain control and performance. The nonslip thumb hole and silicone grip points keep the sleeve in place so fingers remain and ball handling accuracy improves. Stay comfortable through long practices and matches. Breathable nylon wicks sweat and fits the arm curve to avoid stuffiness and sticking. Key features and benefits 4 mm thickened protection: Padded buffer on the forearm and wrist absorbs impact during spikes, digs, blocks and defensive plays. Breathable nylon construction: Lightweight fabric follows the arm shape, wicks moisture quickly, and stays comfortable in extended training sessions. Nonslip thumb hole with silicone points: Inner silicone antislip dots secure the sleeve during running and jumping so it won't shift or fall off; thumb hole preserves finger mobility. Teenfocused size and style: 12inch length designed for teenagers' arms for a proper fit. Simple blackandwhite colorway with volleyball embroidery on the cuffs provides a clean, sportready look for training and competition. Practical uses Volleyball: Extra forearm padding for spiking and receiving; nonslip fit improves ball control on fast plays. Basketball: Added wrist/forearm protection when contesting shots and diving for loose balls during defense. Team training and school PE: Comfortable, breathable protection during long drills and repeated contacts. Specifications Padding thickness: 4 mm buffer layer at forearm and wrist Material: Nylon breathable fabric Length: 12 inches — sized for teenagers' arms Design details: Thumb hole with inner silicone antislip points; black and white color matching with volleyball embroidery on cuffs What it delivers Focused impact protection, secure fit that won't restrict fingers, and breathable comfort—designed specifically for teen athletes in volleyball, basketball, and other intensity sports.