Maisie May Boutique's buttery soft bamboo convertible footies are the perfect addition to your babies night routine. -220 GSM -Fold over footies -Fold over mittens on all sizes -clear grips on footies sizes 6/12M , 12/18M, & 18/24M -2 way zippers for ease during diaper changes -Snug fit for safety with tight cuffs per CPSC guidelines Fabric: 95% Viscose from Bamboo, 5% Spandex