HUGGIES Little Movers Slip On Diaper Pants Size 4 fits early exploring babies from 22 to 37 lb. Pre-fastened design with a diaper on the inside and a pant on the outside with a slim, trim fit Versatility for changing while standing up or lying down All around stretch for unlimited motion and freedom of comfortable movement Leak Lock for up to 12 hours of protection Packaging may vary from image shown.