6.1 oz./yd² (US), 10 oz/L yd (CA), 100% ring spun cotton, 20 singlesGarment-dyed for that lived in feel and almost no shrinkage at home.Soft ring-spun cotton fabric with 100% cotton threadsRelaxed fitTopstitched, classic width, collarTwill taped neck and shoulders for comfort and durabilityRib cuffsShoulder to shoulder twill tapeSignature twill labelMade With Respect Proud member of the U.S. Cotton Trust ProtocolMade with OEKO-TEX certified low-impact dyesOur clean pigment dye colors are salt freeThis 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.