This UltraClub men's t - shirt is perfect for active guys who love sports or outdoor activities. Whether you're running, playing basketball, or just going for a walk on a sunny day, this shirt has got you covered. It's made of 4 oz., 100% micro - polyester, which is lightweight and comfortable. The athletic fit gives you a stylish look. It's also great for corporate events, where you can add your company logo. Wear it alone in summer or layer it up in winter for extra warmth.