Outdoor Sport Backpack 15.6 Inch Laptop Bags with USB Charging Port Waterproof Mountaineering Backpack Large Capacity Sports Riding Bag Women Men Breathable Outdoor Daily Pack For Camping Hiking Running

Features:
Built-in double USB port offers you a more convenient way to charge your phone while walking.
Headphone jack design allows you to listen to music, respond a call while freeing your hands.
Spacious compartments provide separate spaces for computer, files, wallet, clothes, power bank, etc.
Well-padded velvet and shock absorbing cotton protect your laptop from scratching effectively.
Made from water-repellent fabric, durable, high tear strength high abrasion resistance.
Multi-panel breathable back and shoulder straps with good heat dissipation and not get clammy, offering your back maximum support.
A well-crafted luggage strap is very convenient for attaching the laptop bag to your luggage.
Perfects for office work, school, business travel, hiking, camping and other outdoor activities.
Note:
Please noted that this backpack doesn't power itself, USB charging port only offers an easy access to charge.