Men's 6.75 oz. Heavyweight Work Long-Sleeve T-Shirt100% heavyweight jersey, 100% cotton; Heather Grey: 90% cotton, 10% polyester; Ash Grey: 99% cotton, 1% polyester;Oversized fit; Built for work; Tagless back neck; Taped neck and shoulder seams; Left-chest pocket with pencil division; Additional sizes and colors available for drop ship;