The convert 20 is a modular, convertible laptop backpack/shoulder Bag with multiple accessory pockets and organizers to help you navigate the concrete jungle. An integrated laptop and tablet pocket will fit up to a 15” Mac book Pro with plastic cover. Internal loop Velcro patches let you attach the available organizers in a variety of ways and sizes. Two separate main compartments allow you plenty of overfill space. This pack is the only convertible/laptop Pack available in Men's and Women's harnesses with two sizes available for men for a perfect fit.