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; This product meets the following Sustainable Style subcategories:Sustainable Manufacturing: This product meets the OEKO-TEX Standard 100.Socially Conscious Manufacturing: This product was made by a mill who partnered with Fair Labor Association and was made in a facility that is WRAP certified.;