Po Campo Loop Pannier. Designed in Chicago, IL, the Po Campo Loop Pannier offers a stylish, no compromise approach to commuting, running errands, and carrying gear around town. The Loop Pannier is made with vegan, weather resistant fabric and attaches to your rear rack via a pair of straps. There's plenty of pockets to organize your gear, including a main, zippered compartment that can fit a laptop up to 13 that also sports organization pockets on the interior walls. Externally, there's an easy access pocket plus a pair of bottle sized pockets to ensure your drinks are readily at hand. The Loop Pannier is also easily carried off the bike courtesy of a grip handle and detachable shoulder strap.