Uv ProtectionThe SPF shirts are constructed from UPF 50+ fabric that protects you from harmful rays during outdoor activities. All Day Comfort:Built from a lightweight, breathable and 4-way stretch material, the workout jacket keeps you cool and dry year round. Thumb Holes & Inner Pockets The thumb hole keeps the sleeves in place and gives extra coverage for sun protection as you move. Inner pockets with large capacity allow you to store your personal items when youre on the go. Breathable & Comfortable To Wear The quick dry Sun Protection Jacket fabric technology lets your sweat band dry in minutes. It provides customers excellent wearing experience with breathable and stretchy. The moisture wicking fabric seamless bandana makes you feel cool and comfortable, and keeps you cool in the summer and warm in winter. Superior Cooling: The Sun Protection Jacket is ice silk fabric, which helps to cool your skin for after absorbing sweat or water. It is the exact provides you with the cooling and comfortable feeling throughout the whole hot days. Durable & Easy To Clean Reusable and machine washable. Made from seamless microfiber polyester to provide lightweight durability, wrinkle resistance, stain resistance, as well as great stretch and flexibility while always retaining its shape.