M.A.S.K. KOOP Custom Build 17" Laptop BackPack https://www.youtube.com/watch?v=q1e_RLO1q1I Inner Lining Color: Blue, Insert: Artime Joe, Face: KOA The SLAPPA M.A.S.K. is a serious backpack. The Slappa M.A.S.K. Koop Checkpoint Friendly 17 inch laptop backpack offers quality and features you will not find in any other backpack on the market. Starting with their patented M.A.S.K. technology, the M.A.S.K. Koop Backpack uses 1680D Ballistix poly (puncture proof and water resistant) to ensure your gear is protected against the elements. The dedicated laptop pocket is sized to fit most all 17 inch laptops, is checkpoint friendly (meaning you can leave your laptop in the bag when you go through airport scanners) and has .25" of padding in every wall of the compartment (ultimate protection). And if that wasn't enough, they added 2 molded outer underbelly runners to provide even more protection if you should happen to drop the backpack. This Koop also offers a TON of storage space and pockets - giving you the ability to easily store your laptop, a tablet, books, headphones a gaming console, and lots of small peripherals (phone, wallet, keys, passport, portable charger, etc). nks. The Koop is tested to fit the ASUS G74, Alienware M17x and M18xm Macbook Pro and the MSI GT683 (just to name a few).