Lift weights at the gym. Get your abs burning with core work on the mat. Listen to music while you walk or run. The SPIbelt™ Flex is with you at every move. It holds your phone for a hands-free workout and has a headphone port so you can easily listen to music. The Flex buckles at the front so it’s comfortable to wear while you’re lying or sitting down. As with all SPIbelt products, the Flex is lightweight, bounce-free, and can be worn under or over clothing.
Front buckle comfortable for floor exercises
Pocket expands to 6.5″ x 3″ x 2″
Soft, durable elastic
Fits waist size 23″ through 50″
How is the Flex different from the Original SPIbelt?
Buckle is located next to the pocket instead of in the back
This means you can comfortably wear it for floor and mat exercises
It has a headphone port
Listen to music hands-free while doing squats, leg press and other workout routines