CornerStone Workwear Pocket Tee CS430 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