Our medium-sized backpack. This lightweight backpack has plenty of internal space as well as a unique triple-pocket design and internal laptop sleeve (fits 13 inch Macbook Pro). It's stylish design is discreet and adaptable enough to style with any outfit. The perfect bag for your every day commute or casual day-trip. Features: Padded lightweight nylon, Water resistant, 13 inch padded laptop sleeve, Zip top opening to main compartment, ARTSAC screen printed logo, Triple front zip pocket with loops, Internal zip pocket for smaller valuables, 2 Internal mobile phone slip pockets - Fits normal and plus size smart phones, 3 Internal pen slip pockets, Ergonomic contoured back panel, Adjustable padded backpack straps, Top grab handle, Medium model.