【Arm Sleeves UPF50+ Protection Design】Our arm sleeves set contains 6 pairs of ice sleeves (2 pairs of black + 2 pairs of dark gray + 2 pairs of light gray). Our UPF 50+ sun sleeves for men women are made of high-quality soft fabric with added anti-ultraviolet ingredients , can really block up to 98% of harmful UVA and UVB rays, can block harmful sunlight when playing golf, shooting, running, cycling, gardening, working, etc., and prevent skin from sunburn and aging.【Cool to Wear and Moisture-absorbing and Breathable】Wearing uv arm sleeves for men work in hot summer will have an instant cooling effect by 2-3°C, making you feel more comfortable. The more you sweat, the cooler your skin will feel. Yes, that's right, this is our ice-sensing arm sleeve, which is moisture-wicking, breathable and quick-drying. Our arm sleeves are made of wicking and breathable fabric that not only protects from the sun but also feels cool and comfortable in hot environments.【Large Elastic Fit for Most】We broke the conventional cooling sleeves size and added elastic fibers, the length of the sun sleeves from 16.3 inches to 48 inches, and the width from 4 inches to 9.8 inches, can be stretched to the length you want, with high elasticity, it doesn't feel like it's strangling your arms when you wear it, and arm sleeves are more comfortable to wear. The arm sleeves circle of the upper arm has been designed to be widened to prevent slipping off during wearing.【Anti-pilling, Wear-resistant and Durable】Our compression sleeves for arms are anti-snag and anti-pilling treatment, which is wear-resistant and durable, and the arm shields can cover tattoos. The fabric of the uv protection sleeves are reinforced so that it will not tear easily even after prolonged washing (machine wash with laundry bag, hand wash is more recommended). Because of its particularity, textiles still need to be carefully cared for in order to prolong their service life.【Quality Assurance】Every detail of men sleeves for arms gardening sleeves for women cooling sleeves for teenager are dedicated to our care and seriousness in quality. We hope to deliver truly high-quality and good products to customers, and we hope you will be 100% satisfied. If you have any questions, please feel free to contact us, your feedback is the source of our product improvement, and I hope you will be happy during use.