This Stormtech tee is designed for men who love an active lifestyle. Whether you're out hiking in the mountains, cycling on a sunny day, or just hanging out with friends, this tee is your go - to choice. It's made from a blend of 60% BCI cotton and 40% polyester, with a fabric weight of 5.46 oz/yd2 in the USA or 185gsm in Canada. It has a 1x1 rib crew neck and hem side slits for added style. The UPF rating of 30+ protects you from the sun, and the moisture - management technology keeps you comfortable all day long.