This UltraClub men's navy t - shirt is perfect for active guys. Whether you're hitting the gym, going for a run, or just out and about on a hot day, this t - shirt has got you covered. It's made of 4 oz., 100% micro - polyester, which is lightweight and breathable. The athletic fit gives you a great look and freedom of movement. With UPF 30+ protection, it shields you from the sun's rays. The neck tape adds extra comfort. Wear it as a single layer in summer or as the first layer in winter for warmth.