Model : large school backpack 3124 | 30 cm. left to right | 16 cm. base | 41 cm. height | number of pockets : 5 eyes (excluding side eyes) | laptop eye : available | side eyes : available | always be visible with reflective zipper threads! | waterproof : rainproof | polyester fabric in international standards | fabric health: does not contain carcinogenic substances | Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.