Men's heavyweight cotton t-shirt. Since 1889, Carhartt has made durable workwear you can count on as you tackle the toughest jobs. This men's long-sleeve t-shirt bears our logo proudly on the chest pocket. It's made of heavyweight cotton jersey and cut generously for a roomy fit. 100% cotton jersey, 6.75-ounce: Black, Navy, Port, Hunter Green, Dark Brown, and Peat. Carbon Heather: 60% cotton / 40% polyester jersey. Heather Gray: 90% cotton / 10% polyester jersey. Rib-knit crewneck and cuffs hold their shape throughout the day. Side-seam construction minimizes twisting. Left-chest pocket with sewn-on Carhartt patch. Tagless neck label for a smooth feel.