From construction jobsites to landscaping projects and more, this tee is ready to take on the toughest jobs.; Heavyweight 7-ounce, 100% cotton; 90/10 cotton/poly (Heather Grey); 50/50 cotton/poly (Safety Green, Heathered Charcoal); 1x1 rib knit neck; Tag-free label; Contrast back neck tape; Reinforced left chest pocket