Men's cool and dry fit long-sleeved compression shirt, sports fitness bottom T-shirt, sports fitness shirt Function: Zipper closedSun protection: UPF 50+ sun protection factor to protect your skin from harmful UVA/UVB rays in the sun. The UPF 50+ Hoodie T-shirt protects your skin and neck fromWear-resistant sports fabric, excellent elasticity and durability. Fabrics to enhance sports performance: moisture wicking/quick-drying/bidirectional air circulation. The anti-ultraviolet (UPF ultraviolet protection index 50+) protective compression shirt with more than 99% protection force protects your skin from harmful ultraviolet rays. Protect your skin from harmful UV rays up to 99% (UPF 50+).