Topo Designs Global Briefcase Backpack. Equipped for commuting to the office or breezing through the concourse. The Global Briefcase boasts a large main compartment with added internal organization and an external padded laptop sleeve. Choose from the 3 carrying options, or use the pass-through sleeve to secure the bag to your rolling luggage handle. Two large dimensional pockets on the front are perfect for keeping your essentials accessible no matter where you’re headed. 3-way carry (top carry, stowable backpack straps and a removable shoulder strap). Padded external laptop compartment fits most 15 laptops. Pass-through panel for rolling luggage. U-shape entry to large main compartment. Zipper access to separate laptop compartment, fits most 15 laptops. Two large dimensional external pockets with mesh slip pocket. Stowable contoured padded shoulder straps. Pass-through panel secures bag to rolling luggage handle. Top and side carry handles. Removable adjustable padded shoulder strap. PackFast Travel Bag attachment clips. Range : 0 to 20.