Student Schoolbag Backpack Casual Computer Travel Bag 1. Multi-pocket design, classification and storage, large capacity, convenient to use 2. Back 3D mesh + pearl cotton, multi-layer honeycomb mesh elastic foam back pad, breathable decompression and shock resistance, comfortable back 3. Sturdy handheld, double line picking pressure, sturdy and durable 4. Metal zipper with rope, delicate high density 5. Wear-resistant fabric, high-gloss flat color matching screen printing process 6. Main pocket and computer pocket, can accommodate multiple books and items, support for putting 17-inch laptop 7. Multifunctional combination of pockets, can accommodate cell phones, rechargeable batteries, wallets, logbooks and other items 8. Front zipper pocket, can be placed on the tablet, tissue, electronics, etc. 9. Left and right side pockets, place umbrellas, water cups, mineral water, drinks, etc. 10. Material: canvas, polyester 11. Size: about 48 x 18 x 32cm 12. Weight: about 720g 13. Description: only the package, without other items in the picture