Timbuk2 Jet Pack, OS Travel Backpacks Backpacks Width:12.2 inches ; Height:18.9 inches; Depth:7.1 inches Clamshell construction makes for easy packing and organizing. Front Zippered Napoleon Pocket External grab straps. Bottle Opener on Shoulder Strap Padded internal pocket fits upto a 15-inch MacBook. Interior zip pockets for quarantining smaller items.