Officially lincesed backpack. Padded adjustable shoulder straps will make for a more comfortable use. The hanging hook is great for storage on the school peg keeping it away from the floor. It can be used as an alternative method to carry the bag. Zip fastening keeps everything secure and clean. The mesh side pocket gives an option for easy access to a drink. This bag measures 30cm x 25cm x 9cm approximately. Weight when empty is 164g. Making the the use of this bag so much more comfortable for your child.