TimBuk2 Swig Bag Small. Hey, not everyone is cut out for the whole messenger bag thing. There's certainly advantages to having two straps...especially if you have to carry a laptop. The Timbuk2 Swig Bag is a laptop backpack that's made to fit both the guys AND the gals. And packed into this wonder of gender neutral engineering are two large internal compartments and a fully padded, low profile laptop compartment, napoleon pocket for easy access and a whole bunch of other stuff. It's pretty much ideal for you office professionals, coffee shop novelists, or anyone else who needs to carry a laptop while riding a bike.