Waterproof Business Laptops Backpack Men Outdoor Travel Backpacks 15.6 Inch Laptop Bag Large Capacity School Bagpacks for Men

Features:Waterproof Business Backpack Men USB School Backpacks  Large Capacity Bagpacks

Size:43*31*12cm

Color:Red, blue, black, gray

Material:oxford 

Package Includes:a pc knapsack