The additional inner flap has a transparent inner compartment for the timetable on one side and on the back a set square compartment (including geometry square) and two loops for the eraser or sharpener, so that everything has its place Dimensionally stable thanks to the reinforced base, lid and sides, robust and durable thanks to the 600D polyester material, generous dimensions: 21 x 10 x 6.5 with low weight: approx. 130 g Colour matches the backpacks of the Nitro Daypacks / School Collection and the Nitro Urban Collection and thus complete them in function and style International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.