Charlie Banana 1 One size Reusable Cloth Diaper + 2 Reusable Inserts has 'Signature' softness comes from fluffy fleece, edge-to-edge, to keep baby bundled in comfort and dryness. Charlie Banana's One-Size (OS) system grows with your baby, thanks to our patented adjustable sizing straps and snug fit snaps. Choose between reusable or disposable inserts, for a system that works for every occasion: at play, overnight, or on-the-go. Maximum absorbency, day or night, is delivered by multi-layered deluxe reusable inserts. All Charlie Banana diapers are expertly designed to protect against leaks and blowouts. Super-wide back elastics and adjustable leg casings deliver a snug and comfortable fit for your baby.