Protection on demand. Think the ultra lightweight UPF Deflector 2.0—but just the sleeves. That’s UPF 50 coverage from the upper arm to the knuckles, complete with extended cuffs, thumbholes, and watch windows on each sleeve. Silicone grippers keep ‘em up. 67% recycled polyester, 25% polyester & 8% spandex UPF 50 rating Super breathable, ultra lightweight & quick-drying Silicone grippers at arm opening Watch window on top of both wrists Extended cuffs with thumbholes SM/MD 9" around at the bicep, sleeve length 22" LG/XL 10" around at the bicep, sleeve length 22.5" Machine wash cold, tumble dry low, don't bleach or iron, mmkay? Designed in California, made abroad