Tigernu Expandable Business Backpack 17-Inch Laptop Bag Wet/Dry Separation Pockets Black

1. Patented Floating Zipper Design – Reduced friction technology for extended durability.
2. Vacuum Compression Backpack with Built-in Air Pump – Enhances travel efficiency by expanding storage capacity while reducing bulk. (Vacuum Version Only)
3. Premium Dual Material Options: 300D x 70D nylon foam material (Black)/200D waterproof composite material (Blue) – Scratch-resistant, frost-resistant & waterproof, eco-friendly odor-free fabrics.
4. Convertible 2-in-1 Design – Transforms effortlessly between backpack and handbag carrying styles.
5. Smart Expandable 27L-37L Capacity – 180-degree full-access opening with multifunctional compartments: main compartment, dedicated laptop sleeve, wet/dry separation bag, front zippered pocket, inner organizational pocket, and anti-theft back pocket.
6. External USB Charging Port – Compatible with personal power banks and charging cables.
7. Ergonomic Travel Features – Reinforced straps, curved shoulder padding, honeycomb ventilation back cushion, luggage handle sleeve, adjustable chest buckle, and quick-access card slots on straps.