The Children's Place Baby-Boys Allover Sports Blanket Sleeper 100% Polyester Imported Machine Wash Rib-knit neck and sleeve cuffs made of 100 percent polyester Please note: for child's safety, garment should fit snugly or be flame resistant. This garment is flame resistant Attached footie with smart feature: no-slip soles on sizes 6-9 months and up Zips from snap-tab neck to baby's left ankle for quick changing Full-length zipper guard protects skin