Elastic,Ice Silk Unisex style: elastic wrist arm sleeves fits both woman and man to wear, the circumference is approx. 16 to 28 cm, upper arm circumference is approx. 22 to 34 cm, the length is approx. 43-48 cm Sweat absorbing: ice silk material makes these sun protection arm sleeves breathable and cooling, it has sweat absorbing ability that let wearers comfortable in hot weather Multi-functions: cooling arm sleeves can effectively save your arm skin from intense daylight and prevent pulled muscle while doing sports, which are helpful accessories for you Wide applications: wear them when training, racing, running, cycling, fishing, driving, golfing, jogging and climbing, you will keep away from annoying sunlight and enjoy outdoors activities much Meet daily needs: coming with 10 pairs or 12 pairs of uv protection arm covers that are enough to change in daily life, in addition, we provides you with different color combination set choices, give everyday a new look Bememo 10 Pairs Unisex Arm Sleeves UV Protection Arm Cover Ice Silk Sleeves Ela