15 inch Laptop Backpack External USB Port

MULTI-COMPARTMENT: Huge capacity with a small body, it's really suitable for travel and outdoors.

USB CHARGING PORT: USB charging interface it is great to enjoy the convenient charging by connected with the portable charger for your electronic device to easily keep full power anytime. Please note this backpack does not include power just an easy charging access.

WATER RESISTANT: The backpack is made from high end and waterproof oxford fabric, provide strengthen and long-lasting performance with minimal weight.

The thick but breathable material can spread the load evenly.

You can also switch the shoulder by changing the side of the buckle. The reflective strap helps you stay away from danger in the night.