5.5 oz., 100% combed ringspun cotton premium jersey; CVC Colors are 60/40; Heather is 93/7 combed ringspun cotton/polyester; White is sewn with 100% cotton thread; 5.5 oz. 100% combed ringspun cotton jersey; Heather is 93/7 combed ringspun cotton/polyester jersey; Double needle ribbed binding on lap shoulder neck, shoulders and sleeves; Double needle hem leg openings; Side seam construction; Innovative three-snap closure; Snap Tape Technology that keeps kids safe and secure; EasyTear™ label; CPS