100% Polyester Pull On closure Machine Wash Designed for a comfortable experience. Crew-neck provides a nonrestrictive fit; short-sleeve allows for a wider range of motion The moisture wicking fabric adopted is the professional sports fabric, quick dry, ultra-soft and smooth UPF 50+ Safeguards your skin from harmful Ultraviolet Rays Lightweight and comfortable without sacrificing mobility Perfect for your any workout and sports, like fitness, running, cycling, soccer, all purpose style of it is good for matching any kinds of pants.