Firefly Knee Strap "exclude-italy" If for any reason at

If for any reason at all you

Perfect for overall use

and blood sugar regulation

If you need to recover quickly and/or are required to spend time in planes

Firefly Knee Strap "exclude-italy" If for any reason atHow to wear the Firefly Knee Strap Firefly is placed directly over the fibular head (round bone below joint line of the knee). Be careful not to impinge on the crease of the knee. This knee strap promotes ample security to the device and allowing it to stay fixed in a more reliable position on the leg. Great for use on longer travel or overnight during normal sleep cycles. If you haven't heard about the Firefly device you can read about it below: Weve