High quality soft breathable PUL and long lasting elastic at waist back and legs. Double layer of snaps at waist allows better fitting and minimizes wing droop. Alova Suedecloth inner provides stay dry action against your baby’s skin. Our Hemp inserts are made of 55% hemp / 45% cotton. Hemp / Cotton fleece will not get stiff / moldy, and our unique design (open at the base) allows for thorough cleaning and quick drying. Hemp is considered by most to be the THIRSTIEST natural material available, and our insert is specially designed for the humid Malaysian weather to be quick drying while still providing great absorbency. Inserts can be snapped together in various ways according to the needs of your child (boy / girl, small / med / large).