Large-capacity Waterproof Expandable Hard Shell Backpack with USB Charging Hole(161 Black)

1. Material: ABS/900D strong film, EVA, polyester2. Function: waterproof, with USB charging hole, shock resistance, capacity expansion, cut resistance, dry and wet separation3. Accommodates computer size: 17 inches4. Design of USB charging interface on the side of the bag5. Widened and thickened handle design, comfortable and durable6. Two-way zipper, more convenient to open and close7. Side handle design, a variety of carrying methods8. Expandable design, travel more convenient9. ABS with film fabric, comfortable hand feel, waterproof and wear-resistant10. Three-dimensional hard shell version design, not easy to deform, protect the objects in the bag11. Dimensions: 44 x 32.5 x 22/31 cm12. Weight: 1500 grams13. Note: Only backpacks will be sent for delivery, nothing else!