4.5 oz./yd², 60/40 combed ring-spun cotton/polyester, 30 singles; Black Solid/White and White Solid/Black are 100% combed ring-spun cotton; Front yoke; Two contrast-color stripes on sleeves; Ribbed collar; Shoulder-to-shoulder self-fabric back neck tape; Double-needle sleeves and bottom hem; Side seams; EasyTear™ label; This product meets the following Sustainable Style subcategory:Socially Conscious Manufacturing: This product was made in a facility that is WRAP certified