Base- 100% polyester Linning- 100% cotton Dimensions- Height- 30cm. Length-39cm Our new and improved mommy bag is waterproof and windproof. Designed for all the mums who wants to use their changing bag for other purposes than diapers, bottles and pacifiers. Thats why the focus has been on the design, to reasure it wouldn't look like any ordinary changing bag. Inside you will find a removable changing pad to use when your child needs a fresh diaper.