SPIbelt Belt Extender
Simply attach this extender to the ends of the SPIbelt® and go! The Belt Extender comfortably and discreetly increases your SPIbelt’s elastic by up to 12 inches.
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.

As someone who is overweight, I’ve always struggled to wear those arm bands. They are always too tight and cut off my circulation. But the spibelt solved my problem! It’s a great design, and I didn’t even need the extension I ordered. Love it so much! It’s a life changer for me!
I would love to due a ad for this belt. So many People have ask me. Thank you!
It worked great!
The SPIbelt belt extender is just what I needed to make The belt I had fit. Ordering was easy and the extender arrived in a short time in good shape. This company was very nice to work with. My daughter a runner, bought a new one to replace the one she gave me.
I'm incredibly happy with my SPI belt and the top-notch customer service help I got when I experienced a small problem. Thank you!