Whether it is for school or a summer holiday the Joules Adventure backpack is sizeable enough for books and lunchboxes or a weeks’ worth of toys and is watertight in case of any spillages. The wipe-clean surface is ideal in case of any messy food incident or muddy adventures., Rubber backpack. Zip fastening. Zip fastening to front pocket., Water tight zips. 2 grab handles. Adjustable straps., Reflective piping on straps and front pocket. Mesh water bottle side pocket. Name label on reverse., Wipe clean material. Main: 100% PU Lining: 100% Polyester.,