Hipster Design Diaper Back Pack. Comes with a multi purpose mat ( size : 55 x 31 cm ) Twin zipper at the main compartment for easy opening. There are 7 pockets inside the main compartment for milk bottles, drinking bottle, thermel containers, toys,diapers and etc. 2 large front zipper pocket for wet tissue and other essentials. Functional stroller straps included. Fully functional handle and adjustable back straps. Exterior Material : Premium 600D Polyseter. Interior Material : 210D Polyester. Bag Size : 31L x 16W x 40H cm