9 oz./yd² (US) 15.5 oz./L yd (CA), 50/50 cotton/polyester, 20 singlesDryBlend's moisture-wicking fabric delivers both comfort and coolness. Classic fit1 x 1 rib with spandex for enhanced stretch and recoveryTear away labelProud member of the U.S. Cotton Trust ProtocolMade with OEKO-TEX certified low-impact dyes