Here's a good way to attach you Therm-ic batteries to your leg.
Velcro battery strap
MSRP - $20.00
| In stock
The Therm-ic Velcro Powerpack strap is
the easiest way to secure your Therm-ic battery batteries to your boot or your lower leg. Sometimes your boot or shoe does not offer a place to attach your batteries. Simply wrap the Velcro strap around your leg or boot, attach the strap through the battery clip and snug the strap with the Velcro to your preference. Works great if your using battery heated systems for your shoes or work boots. Strap is 20" long.
Use these Velcro straps to attach your Powerpacks to your boot or your lower leg.
Allows the batteries to work with any snow or boot