6 oz./yd² (US) 10.1 oz./L yd (CA), 100% cotton, 18 singles Ash Grey: 99/1 cotton/polyester Dark Heather & Safety colors: 50/50 cotton/polyester Sport Grey: 90/10 cotton/polyester Safety Green: Compliant with ANSI / ISEA 107 Heavyweight fabric Classic fit Non-topstitched, classic width, rib collar Double-needle bottom hem Taped neck and shoulders Rib cuffs Tear away label With heavyweight fabric, classic fit, and ribbed cuffs and collar, this t-shirt is made for durability and comfort. It's an ideal choice for outdoor activities, tough worksites and other demanding conditions. Printed using full color technology. Ships from our shop in New Hyde Park, NY. Gildan item # G2400.