Cocoon Innovations Urban Adventure Messenger Sling for 13" MacBook/Laptops (MMS2504BK) Accommodates Up To a 13 MacBook/Laptop with Built-In GRID-IT! W:11.25 x H:5.5 Padded Laptop Compartment, Padded Tablet Compartment, Media Pocket Keeps Small Devices Handy, Convenient Document Pocket Built-In Hand Strap Makes Carrying Your MacBook/Laptop Easier, Detachable/Adjustable Padded Shoulder Strap Water Resistant