Material: Waterproof Lightweight Scratch Resistant Soft Polyester, Nylon Lining, Breathable Mesh Back Panel, Smooth Zipper. The main compartment has a zipper with a bi-metal slider for easy closure. Size: 30*12*40cm (LWH); weight is 0.55kg The cute teen backpack has a spacious main compartment that can fit cushions. Inside: 1 Zipper Pocket, 1 Padded Compartment, 1 Phone Pocket, 1 Wallet Pocket; Outside: 2 Side Pockets, 1 Front Zipper Pocket. Front pockets hold small items and side pockets hold water bottles and umbrellas. More convenient for daily use. This kids backpack is high quality and cute. The padded and adjustable shoulder straps make it comfortable to carry. Perfect for student school daily use, travel, camping, etc. Birthday and school season gifts for kids.