Thanks for the tip about the canvas saddlebags, Bilgemaster. I just ordered a set of black bags, to match my black Bullet, from Walmart for $25, which included shipping and CA state tax.
Well, if you like those panniers, and, like me, you like to pinch those pennies 'til Abe winces, then I believe I can guarantee you'll
LOVE the rather baroquely-named
Waterproof Magnetic Magnet Motorcycle Bike Oil Fuel Tank Phone Saddlebag Pouch, which
I had previously described here, along with some other needful gear. Best $15 I ever spent. Mine is ever-ready in my left pannier, into which it slides as if tailor made for it. When needed, out she comes, plop atop the tank, done. No straps, bungees, clips or lanyards required (though securing clips are thoughtfully provided all the same, in the event of zero "G" occurances on some3 goofy Chinese space platform). It also comes with a swell clip-on adjustable shoulder strap for accessorizing with that little black sequined spaghetti-strap cocktail dress that I like to wear down by the wharves when the fleet comes in.
Seriously though, it may not be a full-on interstate travel hump, but here's a little bit handy and affordable elegance: