Simply attach this extender to the ends of the SPIbelt and go! Increases its fit size up to 12 inches comfortably and discreetly.

Note: This extender can be added to any SPIbelt with the exception of the Running Belt with Window, Endurance Series, the Dual Pocket Pro, SPIbelt Pro, Distance Pro, Performance Pro,  the Kid's SPIbelt, and the SPI Messenger Bag.