M.A.S.K. is designed to be the best laptop backpack on the market and helped SLAPPA win the "Best Laptop Bag Brand" award. For starters, you build the backpack to your liking. You can choose (and change at any time) the outer face and to choose (and change at any time) the inner artwork of the backpack and you have the choice of 3 colors for the inner lining. Other killer features: "quick-scan" laptop and peripheral section (keep your laptop inside the bag when you go through airport security); 1680D Ballistix nylon, .5" super-cush padding in every wall of the backpack, a super-cush padded laptop compartment (that can store most laptops up to 18"), a large zippered pocket for power bricks and cords, 3 pockets for handheld gadgets and a headphone strap. A large 4 gallon middle section is ideal for game consoles OR a small DJ mixer OR a full SLR camera lens set or our 240 d2i CD case. Each face has different pocket configurations and straps for MANY different needs.