Baleaf Men's Long Sleeve Rashguard Sun Protective Swim Shirt UPF 50+ 85% Polyester / 15% Spandex / UPF 50+ Premium quick-drying, breathable, moisture wicking fabric for all-day comfort Regular fit cut and 4-way stretchy fabric offers a perfect shape recovery and freedom of movement Raglan sleeves give you enough room to move; modest crew-neck offers extra neck coverage UPF 50+ for all day long sun protection Boardshort connector loop at bottom hem to attach the rashguard to shorts