Therm-ic Velcro Strap
This is probably the easiest way to secure your Therm-ic battery Powerpacks to your boot or your lower leg. Simply wrap the Velcro strap around your leg or boot, attach the battery Powerpack over the strap 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.