5.4 oz./yd, 52/48 Airlume combed and ring-spun cotton/polyester, 32 singlesPre-shrunkSlim fit1x1 ribbedSquare necklineSide seamsTear away labelThis product meets the following Sustainable Style subcategory:Socially Conscious Manufacturing: This product was made in a facility that partnered with or is accredited by the Fair Labor Association and made in a facility that is WRAP and bluesign certified.