Details: Since 1889, Carhartt has made work clothes you can count on. This men's t-shirt is made of heavyweight cotton jersey and features Carhartt logos on the chest and back. Most colors: 6.75-ounce, 100% cotton jersey knit; Heather gray: 90% cotton / 10% polyester jersey knit.Original fit. Rib-knit crewneck holds its shape throughout the day. Side-seam construction minimizes twisting. Carhartt signature logo printed on chest and back. Tagless neck label for a smooth feel.