Revelate Designs Joey Downtube Bag. Features: The Joey adds carrying capacity to bikes with limited room for a frame bag Welded, waterproof construction Roll top closure for easy access while still attached to bike Two silicone coated straps paired with a compression molded, curved foam panel keep the bag fixed to bike's downtube Made in USA with domestic and imported materials Third party online sales strictly prohibited by manufacturer Specs: Model: Joey Capacity: 61 Cu In (1L) Color: Dark Gray