This Carhartt men's long - sleeve t - shirt is great for men who love working hard or exploring the outdoors. Whether you're on a long - day hike or doing some heavy work, it'll keep you comfortable. It's made of a durable 5.75 - ounce fabric (with different cotton/poly blends for different colors). It has a relaxed fit, so you won't feel restricted. And the Carhartt Force technology helps wick away sweat and fight odors, while the UPF 25+ gives you good sun protection.