1. Material: high density nylon2. Function: breathable, waterproof, wear-resistant, lightening3. Shoulder straps and side zippers are designed with reflective strips for safer travel4. Three-dimensional thickened back pad, breathable and decompressed, speed up heat dissipation5. Using waterproof nylon fabric, easy to clean, waterproof and dustproof6. Large-capacity layered design, neat storage7. Thickened handle design, comfortable and anti-strain8. Mesh thickened sponge shoulder straps, more comfortable to carry9. Adopt 180-degree opening and closing design, which is convenient for storing stationery10. Dimensions: S: 41 x 27 x 18 cm, L: 46 x 31 x 18 cm11. Weight: S: about 660 grams, L: about 700 grams12. Note: Only school bags will be sent for delivery, nothing else!
