NYLON MATERIAL - The stroller bags are made of 600D nylon, the fabric is very light, easy-care and waterproof. MULTIFUNCTIONAL CHILDREN'S BAG - The stroller organizer has many small and larger compartments, which offers precise storage space for mobile phones , diapers, wipes, pad, keys, cups, etc., so it makes packing simple and organized. It can provide the enough storage space for cell phone, diapers, wipes, pads, keys, cups, etc., you has large capacity. GREAT GIFTS - If this bag attaches to buggy's slider, it would be a stroller bag, and there is an adjustable shoulder strap, you can also use it as a shoulder bag when the belt The pram bag is extended, it is also a diaper bag, perfect to use as a bag for on the go.