The Travel Backpack 2-in-1 from Peak Design includes a 34L base pack and a 16L zip-off daypack to meet all your travel needs. Use them together as a 40L international carry-on or separate for lighter days on the go. The base pack has a wide-open volume well-suited for optional Peak Design Packing Cubes and Camera Cubes. It features protective laptop and tablet sleeves plus comfortable and stowable padded shoulder straps. The sleek daypack offers on-the-go utility with a quick-access organizational pocket and an additional protective laptop sleeve. Both bags have exterior carry loops, large pockets for water bottles and quick-access storage plus luggage passthroughs for roller-top carry.