USIN Laptop Backpacks Fits 15 15.6 inch Water Repellent College Computer Backpacks with USB Charging Port for Men/Women, grey

Product description:

Features:
☀Updated USB port--with a replaceable USB charging cable.
☀External audio jack, make you enjoy music and travel at meantime.
☀Multiple compartments and pockets, easy to manage your stuff.
☀Shoulder straps stitching strengthen--pull test by two adult men with 300N.
☀Backside with breathable sponge designed brings you more comfortable experience.
☀Water repellent fabric and zipper, never worry about rain day.

Specifications:
Color: Grey
External dimension: 20.1"H x 12.2"L x 6.2"W
Weight: 1.48lbs/0.67kg
Outer material: Oxford
Inner material: Polyester

Package included:
1 x laptop backpack
1 x dismountable USB charging cable