4.5 oz./yd², 100% ring-spun cotton, 31 singles Sport Grey is 90/10 cotton/polyester Made with our soft ring spun cotton Softstyle's high stitch density fabric offers a smooth printing surface Our new Plasma Print technology significantly reduces the amount of pre-treat needed for DTG printing. resulting in better, brighter prints while maintaining a soft hand. Not compatible with wet-on-wet DTG machines Modern classic fit Narrow width, rib collar Taped neck and shoulders Tear away label Responsible Supplier:  this product was made in a facility that is OEKO-TEX and FLA certified. Responsible Materials:  contains US grown BCI cotton