Timbuk2 Uptown Pack Travel-friendly; send your bag through security without removing devices Laptop compartment fits 15" MacBook plus iPad in separate pocket Channeled air mesh ventilated back panel Front zip pocket for small bits Laptop pocket fits 15&#034; MacBook and iPad Large main compartment for books, jacket, and other carry-on essentials Stretchy external side pocket for u-lock or water bottle Tricot-lined floating pocket protects sunglasses or smartphone Front zip pocket for small bits Large main compartment for books, jacket, and other carry-on essentials Stretchy external side pocket for u-lock or water bottle Tricot-lined floating pocket protects sunglasses or smartphone. Channeled airmesh ventilated back panel. Custom-fit strap design for a truer, more comfortable fit. Easy laptop access; send your bag through security without removing your devices. Vista loop for attaching blinky bike lights Laptop pocket fits 15 inch MacBook and iPad Reinforced grab handles on all sides for and easy heave ho. Vista loop for attaching blinky bike lights.