100% US Cotton;Heavy Cotton offers an extensive color palette across a variety of silhouettes;Classic width. rib collar;Taped neck and shoulders for comfort and durability;Rib cuffs;Classic fit. seamless body;High-performing tear-away label transitioning to recycled material;Safety Green is compliant with ANSI / ISEA 107 high-visibility standards;Fiber content varies by color. see color list for exceptions;Proud member of the U.S. Cotton Trust Protocol;Made with OEKO-TEX-certified low-impact dyes;Plastic waste is diverted from landfills annually by the removal of polybags from all products except color white;