Learn more about Carhartt The 6.75-oz.100% cotton will keep you comfortable all day long. Features a traditional three-button placket, along with a rib-knit collar, side seams and chest pocket. Imported. Sizes: S-4XL. Colors:Navy, Hunter Green, Black, Heather Gray (90% cotton/10% polyester), Bluestone, Dark Brown, Army Green, Desert Brown, Port, Chili. Carhartt Style No.: K128. Type: Long-Sleeve Shirts.