Waterproof 15.6-inch Laptop Backpack Anti-theft Business Travel Backpack School Bag(Black+Blue upgrade)

Type:Laptop Backpack, School Bag
Lining Material:Polyester
Main Material:Nylon
Gender:Unisex
Interior:Interior Compartment, Computer Interlayer, Interior Zipper Pocket, Interior Slot Pocket, Cell Phone Pocket
Capacity:24L
Model Number:T-B3105A/T-B3105B/T-B3105C
Computer Interlayer size:26 * 38cm fits for 13.3 to 15.6 inch
Size:33 * 15 * 48cm
Weight:1.1kg
Application:Business / Travel / Student
Large capacity storage space
Comfortable carrying system
Waterproof nylon fabric
External USB charging function
Note:T-B3105A no USB, T-B3105B with USB, T-B3105C with USB, waterproof cover, customs lock