Gerber Robots Blanket Sleepers Two Pack, Light Blue 100% Polyester Fabric is 100% inherently flame resistant lightweight microfleece for extended wear and has a silkier feel for added softness and comfort Fabric is brushed on both sides for extra softness, one side is anti-pill and the other low pill and soft rib trim is 100% polyester 1x1 rib knit for comfort and fit Gusseted crotch gives extra room for double diapering and zips down leg makes diaper changing easy, Size Assortment: 6 MOnths, 12 Months, 24 Months, 3T, 4T, 5T in recyclable packaging Designed to fit snug for child's safety; neck tab on infant sizes to protect babys chin, label free at neck for added comfort and elastic on the back side of ankle for an improved fit Non-skid soles with Gerber logo to prevent child from slipping, piece-dyed solid colors and allover sublimation prints and embroideries on solids