Tenba Vector Pouch 2 Camera Bag  (Limited Time Offer)

600 Denier exterior—tough and weather resistant, yet ultra-lightweight
Velcro loop can attach to a belt, or to the side of many other Tenba bags (Messenger, Shootout, Black Label)
Slim pocket along main camera compartment has space for extra memory card or a battery
Adjustable, removable shoulder strap