We offer three sizes of SPIbelts:
- The Kids’ SPIbelt fits a child with a 18″–24″ waist size (all Kids’ SPIbelts come in Non-Logo elastic).
- Adult SPIbelts fit a 24″–47″ waist size.
- The SPIbelt Belt Extender or SPIbelt Belt Extender Pro extends your SPIbelt’s elastic by up to 12 inches.
NOTE: The Belt Extender is not compatible with only specific products. Please look at the product page for compatible products.