3.6 oz./yd², 65/35 polyester/combed ring-spun USA cotton, 30 singles; Ribbed binding around neck and armholes; Double-needle stitched hem; Side seams; Tear away label; USMCA certified; 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 in a facility that holds a SMETA audit