Laptop Backpack Ergonomic carrying system For 17 Inch Laptop Bag With USB Port Waterproof Backpacks for daily necessities

This large-capacity backpack with USB charger is made of high-elastic polyester Oxford fabric, water-repellent design, and internal multi-layer loading design, which can accommodate daily items such as 17in computers, SLR cameras, tablets, etc.

Features:
External USB charging interface: convenient to charge at any time to meet travel needs.
Water-repellent fabric: high-elastic polyester Oxford fabric, water-repellent design, to protect the safety of internal items.
Large-capacity multi-layer loading design: it can accommodate 15.6-inch computers, SLR cameras, tablet computers and other daily necessities.
Ergonomic carrying system: reduce the pressure on the back and provide a comfortable carrying experience.
Detailed design: triangular dates, top handle, reflective strips, adjustment buckles, USB sockets, side pockets, two-way sliders, trolley case fixing straps and other detailed designs reflect the product’s thoughtfulness.

Specifications:
Color: black, blue, gray, red

Material: Polyester high elastic Oxford fabric foam 
Lining: Polyester
Size: 46*32*16 cm
Weight: 650g

Package list:
1 x Large capacity backpack with USB charger