Ice Silk Material: Our sunscreen sleeve is made from high-quality ice silk fabric, which is lightweight, breathable, and quick-drying. The ice silk material offers a cooling effect, helping to regulate body temperature and keep your arms comfortable even on hot summer days. UV Protection: The sunscreen sleeve is designed to provide excellent UV protection, shielding your arms from harmful UVA and UVB rays. This helps to prevent sunburn, skin damage, and premature aging caused by prolonged sun exposure. Moisture-Wicking and Quick-Drying: The ice silk fabric of the sleeve has excellent moisture-wicking properties, allowing sweat to evaporate quickly and keeping your arms dry and comfortable. This helps to prevent discomfort and chafing during outdoor activities. Stretchy and Breathable: The sleeve is stretchy and flexible, ensuring a snug and comfortable fit for various arm sizes. It allows for a full range of motion, making it suitable for activities like cycling, running, hiking, gardening, and more. The breathable fabric allows air circulation, further enhancing comfort. Versatile and Portable: Our ice silk sunscreen sleeve is perfect for various outdoor activities and sports. It is lightweight and compact, making it easy to carry in your bag or pocket. Simply slip it on when needed for instant sun protection.