6.1 oz./yd² (US), 10 oz/L yd (CA), 100% ring-spun cotton, 30 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 Made with OEKO-TEX certified low-impact dyes Our clean pigment dye colors are salt free