COOLING UPF & 50 PROTECTION: With innovative cooling technology & UPF 50 protection to block out over 98% of harmful UVA & UVB rays, the Tough Outdoors' Cooling Sun Sleeves are more than your average sun sleeves. Recommended by the Skin Cancer Foundation.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.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.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. Sold as 1 pair.