【Simple Backpack】This backpack has a built in pocket for a large laptop and mobile phone it is also possible to put two computer bags inside. The outer larger pocket will take two of pouches with plenty of room to spare and the smaller pocket will easily fit a pair of sunglasses and wallet. 【Product Size】backpack with carbon lining, Size: 12"L X 6" W X 18"H 【Double Zipper - Double Lock Technology】The main outer zipper is a heavy duty 10 gauge zipper which is durable and can be lockable with your own padlock. Once opened it reveals a triple combination lock with a waterproof zipper designed by ZAZZY. Other brands use large velcro flaps or their double zipper design is cumbersome to open with their single zip puller, our unique inner double zip puller design makes those designs redundant, a new design for a new. 【Combination Lock】The Backpack comes equipped with a built in combo lock to protect your goods and your privacy. Store your contents and personal valuables without worry. Perfect guard for short trips, gateways, travel and home storage. 【Discrete】The backpack has a black or grey exterior and inconspicuous look that will totally blend in with your everyday carrying, not raising any suspicion or questioning from people – be relaxed knowing your stuff. Even the logo is removable. › See more product details