5.0 oz., 100% combed ringspun cotton 1x1 baby rib; Heather is 88/12 combed ringspun cotton/polyester; White is sewn with 100% cotton thread; 5 oz. 100% combed ringspun cotton 1x1 baby rib; Heather is 88/12 combed ringspun cotton/polyester 1x1 baby rib; 3/4" double needle covered elastic waistband; Ribbed leg cuffs; Flatlock stitched seams; Side seam construction; EasyTear label; CPSIA Compliant tracking label in side seam; Wear Snug Fitting. Not flame resistant. CPSC compliant yellow tag swift tacked to garment.; Machine washable/ tumble dry low; Fit: Infant Unisex; Note: Color descriptions indicate Body/Trim colors, e.g. Red-White Dot/White indicates Red-White Dot body with White Trim.