★ Charging function: There are two external usb charging port,one for output,one for energy power input.You can charge your electronics anywhere and wherever they are power off.Just don't forget to bring your power bank.

★ Waterproof function: Made of rubberized ballistic 1200 polyester and waxed material help to guard your electronics and papers in all directions from getting wet.And just wipe it immediately while rain splashing on your backpack.

★ Built-in padded sleeve: There is a padded form sleeve for the independent computer in the main compartment,which can perfect protects it from bumps and falls.

★ Breathable and durable using: The back pad is made of breathable fabric which has heat dissipation effect,speeding up the air flow between your back and the pack.Bartack Stitch on all high-load areas,provides strong and long-lasting performance,being resistant to tearing.

Specifications

Model: SN96892
Dimensions: 11.81''*5.32''*16.93''(30*13.5*43cm)
Capacity: 25L
Maximum Laptop Size: 16’'
Weight: 0.84 KG (1.85 lb)
Color: Black/Blue
Material: Made of a rubberized 1680D Ballistic Polyester Material, this water resistant backpack guards your electronics and papers from bad weather.
Note: Because it’s manual measurement,there will be some inevitably deviations.