Cooling & Comfort: Making of cooling material (92% nylon and 8% spandex), these cooling arm sleeves are a game changer to offer superior breathable and comfortable experience in the hot summer. By absorbing sweat and wicking moisture away, you can feel the difference when your arms stay fresh all day instead of being hot and sticky. Perfect for playing baseball, volleyball, basketball and football to help you focus on the gamePlus Size: The size of UV protection arm sleeves is 2XL, which is suitable for men and women weighting 75kg to 130kg. These sleeves are stretchable enough for most of people in larger size so that you can buy without any burdenIdeal for Outdoor & Indoor Sports: Black and Grey ones are also great for tattoo cover-up in workplaces. Arm sleeves are ideal for outdoor & indoor activities such as jogging, biking, climbing, gardening and so onSeamless & Durable: Unlike other sun sleeves that make you itchy and leave embarrassed imprints all over your arms, these sun sleeves are made by seamless weaving technique. With elaborate sewing and high-quality articulated seaming, the fabric is reinforced and won't unravel or tear easily even washed for long times(recommend washing with laundry bag). We make sure you'll be comfortable and happySun Protection Arm Sleeves: Say Goodbye to sunburn & sunscreen! With the newest UPF 50 protective technology, Sun protection arm sleeves offer your arms an all-around sun protection. Get these and block the sun once and for all when you are running, golfing, cycling, driving, fishing, or working in the hot sun for many hours. NO blisters and peeling skin, MORE easiness and fun