Features 1.Cooling & UPF 50 Protection: With innovative cooling technology & UPF 50 protection to block out over 98% of harmful UVA & UVB rays. 2.For All Sports & Outdoor Activities: Designed for long, hot hours under the sun, our lightweight arm sleeves will keep you comfortable whether you're golfing, fishing, playing basketball, cycling, hiking, driving or even gardening. 3.Seamless Comfort: Unlike other sun sleeves that make you itchy and leave imprints all over your arms, these sun sleeves are seamless. We make sure you'll be comfortable and happy. 4.Stretch Fit and Washable: Our sleeves are incredibly durable and stretchy. Easy to machine wash and hang dry. Our stretchy 92% nylon 8% spandex blend make them perfect for both men and women. 5.Protective Tattoo Cover: Cleverly cover your tattoos and reduce their visibility temporarily for professional reasons or to avoid sun damage. Type：Arm Sleeves Color：black，white Size：as show Material：Spandex/Lycra Package include：1 pair Arm Sleeves Note: 1.Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item. 2. Item Measure by hand, it could be 1cm different,your kind understanding will be much appreciated.