Camel Crown UPF 50+ Sun Protection Long Sleeve is made of nylon stretch fabric and spandex material, which is soft and high-quality breathable fabric that wicks away sweat from the skin, leaving you feeling cool and comfortable. UPF Sun Protection 50+ Sun Protection T-Shirt protects your skin from harmful UVA/UVB rays in the hot summer sun. UV protected long sleeve shirts are designed to provide sun protection and mosquito protection. Soft, skin-friendly sun protection tee for yoga, workout, fitness, gym, running, hiking, any type of workout or everyday use.