Black Hole: noun - A spacey vortex with a deep hunger for your stuff. It could be a nalgene, snack fodder, or a camera for those on bike, one handed instagram winning snaps. The black hole can handle it all. A side pocket provides a safe space for your iphone and/or bonus calories. We upgraded the outside material to a tougher Kevlar X-ply laminate. And kept the inside fabric insulated, so you can keep your hot tea hot and your ice creams cold. But not at the same time. Strap.ly gear straps keep the black hole firmly attached to your handlebars. All you have to do is choose which side to put it.