HIGH COMPRESSION ? Our moisture wicking 90% polyester 10% spandex signature blend offers maximum arm sleeve compression. Perfect for enhancing blood circulation and reducing muscle inflammation. DURABLE STITCHING ? The cooling arm cover has tough quadruple seamless centerline stitching and triple cuff stitching. Perfect for all outdoors sporting events such as football softball, baseball, basketball, golf, cycling, gardening, running, fishing, and volleyball. SILICONE GRIP ? The silicone grip on the top end of the arm cover keeps the sleeve tightly in place and reduces muscular vibration while you play sports. UV PROTECTION ? The thin sleeve covers your entire arm protecting it from harmful solar rays. Its UPF 50 sun protection blocks out 98% of UVA and UVB rays leaving your skin safe and sunscreen free. ATHLETE TESTED ? The Nxtrnd sleeves for arms have been tested by multiple youth and adult sport athletes. After listening and adapting to their feedback we have made a sleeve that surpasses the markets expectations. See for yourself why our sleeves stand apart.