6.1 oz./yd², 100% ring-spun cotton, 20 singles Garment dyed for that lived in feel and almost no shrinkage at home. Soft ring-spun cotton fabric with 100% cotton threads Relaxed fit Topstitched, classic width, rib collar Shoulder-to-shoulder twill tape Signature twill label Made With Respect. Proud member of the U.S. Cotton Trust Protocol.