GIGA EG 2211 Luxury Business Expandable Smart Usb Anti Theft Waterproof Laptop Backpack

This backpack we offer three options: /Expandable . When you just use this backpack for daily carry, then the regular model is sufficient, if when you will occasionally have travel trips, the expanded version of the capacity can support your 4-6 days of clothing.
In the backpack, we mainly use oxford + nylon material, while using metal zippers, and the zipper surround is repeat reinforcement. Ensure that the backpack can be used for a long time.
Comfortable breathable honeycomb fabric back design gives you maximum back support. Adjustable shoulder straps relieve the stress of the shoulder.
With USB Port, the tech backpack offers you a more convenient way to charge your phone while walking.
Multiple carrying backpacks, The side handle allows the bag to switch into a handbag when your shoulders feel tired. strap at back allows backpack to attach to the luggage handle and hide-away backpack straps.
The backpack can be expanded to meet your clothing needs for 4-6 days of travel(expandable)
Luggage strap on the back, The luggage belt allows the backpack to hang easily on the lever of the suitcase
Water repellent, using high-quality waterproof fabric, No longer afraid of light rain
Foam back panel and shoulder straps for added comfort.
Adjustable buckle, the length of the strap can be adjusted according to needs