This Stormtech men's tee is perfect for daily wear, whether you're at work, running errands, or just hanging out. It's aimed at men who value comfort and eco - friendliness. The tee is made of 87% recycled polyester and 13% spandex single jersey, with a weight of 5.43 oz/yd2 in the USA or 184gsm in Canada. It has a UPF rating of 50+ and a crew neck self - fabric collar, ensuring you stay protected and comfortable.