👍 UPF 50 PROTECTION - Arm sleeves brings you a better wear experience, Not only you will feel cool in the hot summer, but also provide you warmth in the cold winter.While, the newest cooling technology UPF 50 protection block out almost 98% harmful UV rays, which maximally protect you from the sun,easy to take on/off.

👍 ABOUT SIZE - Approx 14 inch length, suggest fit for upper arm circumference about 8~13 inches, wrist circumference about 6~9 inches.suitable for most men,women even kids.our Sleeve is made of durable, weather resistant and stretchy material (90% nylon, 10% spandex).Material is breathable, dries fast, wicks moisture away from the skin and makes your skin feel fresh whole the day.they Package included 5 pairs sun sleeves (various colors:Black/Beige/White/Blue/Grey)

👍 FOR ALL SPORTS & OUTDOOR ACTIVITIES - Designed for long, hot hours under the sun,protecting your skin when driving, golfing, fishing, cycling, hiking, doing sports. Perfect for Indoor Outdoor Activities.

👍 SEAMLESS COMFORT - Our Ice Silk Arm Sleeves ' quality is better than other arm sleeves, we adapt a seamless technical V-type knitting process, which is suitable for human engineering. No itchy and leave imprints on your arms,but fits to the arm curve,Our breathable, moisture-wicking fabric helps keep your body cool, comfortable and dry during everyday activities.

👍 100% LIFETIME WARRANTY SERVICE - You can buy with confidence because we will offer 100% satisfaction guarantee for these arm sleeves.If our sleeves did not meet your expectations or need a replacement, please do not hesitate to contact us and we will provide you with the best solution.