【Fabric Type】100% Polyester. 【Split Rounded Hem】—— The rounded hem reduces restraint during exercise and increases comfort, and the slit design flatters the figure and is suitable for people of all shapes. 【Hidden Thumbholes & Hooded Design】—— The hidden thumbhole provides more complete UV protection, and the hooded design is more stylish and more suitable for wearing alone. 【High-Density & Lightweight Materials】—— Women's sun shirts made from a higher density material that is opaque and softer, ensuring complete privacy and protection.. All scenes can be worn. 【UV Protection】—— UPF 50+ shirts provide the highest level of protection to your skin from harmful UV damage. 【Occasion —— Baleaf SPF shirts great for workout, running,hiking, fishing, golf,sailing, traveling, camping and any of your favorite outdoor activities. A must-have piece for your closet.