5.5 oz./yd², 100% combed ring-spun cotton premium jersey; 2-ply construction; Reversible design; Velcro® brand closure; Double needle stitched hem; CPSIA compliant tracking label on side seam; EasyTear™ label; This product meets the following Sustainable Style subcategory:Socially Conscious Manufacturing: This product was made in a facility that is WRAP certified