17 inch Password Lock Large Capacity Waterproof Laptop Backpack with USB Port(Black)

Features:1. Made of high-quality fabrics, the outer shell automatically slides off when exposed to water and is impermeable, waterproof and wear-resistant.2. Customs password lock design, 999 password combinations are more secure3. 180-degree opening and closing large-capacity dual compartment design, independent digital protection, functional compartments, convenient and orderly access4. Three-dimensional honeycomb back pad on the back, comfortable, breathable and heat dissipating5. Side USB interface design makes charging more convenient6. S-shaped adjustable shoulder strap, comfortable and burden-reducing7. Metal double zipper design, smooth and durable8. Widened handle design, comfortable and not tight.9. Diamond facet structure design, three-dimensional and stylish10. Thickened sponge independent digital compartment to fully protect laptops11. The trolley case fixing strap design on the back makes traveling more convenientProduct parameters:1. Material: ABS with film2. Can accommodate computer size: 17 inches3. Function: breathable, waterproof, anti-theft, burden reduction, large capacity4. Product size: 45