Features And Benefits Include: --Outer layer: Soft Polyester coated with waterproof, breathable PUL layer --Adjustment TWO ROWS of snaps will give you the proper size --Inner layer: The super soft microfleece for maximum comfort for your baby's skin. --Soaker: Made of 3 layers of MICRO-FIBER that is super-absorbent. The lab tests show it is 5 times more absorbent than regular flannel and dries much faster --Adjustable snaps to adjust the sizes, No pins needed. --Elastic legs and waist