Features11.Soft and Cool: These unisex arm sunscreen sleeves are made of ice silk, which is cool and breathable to the touch, highly absorbent, super light and comfortable. Wearing cool and not hot, skin-friendly fabrics, easy to dry, high elasticity, no pilling, giving you a good experience. 22.UPF 50 PROTECTION: With innovative cooling and drying technology and UPF 50 protection, which can block more than 98% of harmful UVA and UVB rays, the outdoor cooling sun arm cover will provide a cool and icy feeling to keep you cool during Protected from sticky and annoying heat for long periods of time in the sun. 33.Neutral and Stretch: The cooling arm sleeve with high elasticity can be compressed or stretched within its range. It's long enough to cover your arm nicely, fits the vast majority of people, doesn't slip easily, and doesn't have any pressure or discomfort. 45.Seamless Weave Technology: With the unique seamless weave technology, our elastic sleeves are sure to stay on your biceps without itching or leaving marks on your arms. Promotes faster muscle recovery and blood circulation. They dry quickly and absorb sweat, protecting your arms from feeling fresh and cool in the summer. 55. Fit: Designed for prolonged high-temperature use in the sun, whether you are golfing, fishing, playing basketball, biking, hiking, driving, or gardening, our lightweight arm sleeves will keep you comfortable. Expect ultimate comfort and protection wherever your adventure takes you.SpecificationName: sunscreen sleevesMaterial: ice silkColor: orange, blueSize: as shownPackage List1 Pair of Sun Protection Sleeves