The Camelback Stash belt is a halfway point between a belt and a fanny pack. With its slim profile the stash belt can be work under your jersey for sleek storage capabilities.
Features:
No straps or buckles means less things to fuss with and cause problems
Elastic bungies allow you to cinch the bag around your waist for a secure fit
Two rear pockets that lie on top of eachother for accessory storage