STRETCH TO FIT AND WASHABLEour arm sleeves are super light, durable, and incredibly stretchy which allows them to be a successful one size fits all. (We also have the kid's size) They also come in packs of multiples and many color options. Youll always find ways to be covered with our arm sleeves. Please feel free to contact us if you have any questions.COMFORTABLY COOL & MOISTURE-WICKINGUnlike long-sleeved shirts, arm sleeves have the benefit of not restricting or bunching in the shoulders, plus our arm sleeves are lightweight, breathable, and sweat-wicking. arm sleeves not only protect you from the sun, additionally but also help keep you cool in the noonday sun.UPF 50 UV PROTECTIONOur cooling UPF 50+ Arm Sleeves for men women& kids are made of premium soft fabrics, 90% Nylon, and 10% Spandex. It can block out as high as 98% of harmful UVA and UVB rays to prevent sunburn, and skin aging.SUPERB TATTOO COVERAGEFor complete tattoo coverage, choose between our BLACK, NAVY, and DARK GREY tattoo sleeves for men and women. (Light colors may not hide large areas of the ink well)Our seamless high elasticity arm sleeves are suitable for most people's arms, without any pressure or discomfort.PERFECT FOR YOUR ACTIVITIES Our arm sleeves are designed for long, hot hours under the sun, our cooling arm sleeves will keep you comfortable&cool whether you're driving, running, golfing, fishing, playing basketball, cycling, hiking, or even gardening. Suitable for Indoor Activities too, even your workplaces. You can rest assured of being protected all day long while doing any outdoor activity.