These wonderful cloth diapers are made of three exterior full width layers of a soft, absorbent, durable birdseye weave 100% organic cotton material. The interior flannel pad adds another six or seven layers of absorbency depending upon the size. They are hourglass shaped and have with durable snap closures. They have gentle elastic bands at the legs and waist that insure a snug, leak proof fit. Fitted diapers are used with a diaper cover for waterproofing. We recommend OsoCozy Diaper Covers for our fitted diapers. Sewn in the USA, a great organic fitted diaper at a reasonable price.