Volcano Heat insoles incorporate SIDAS heating elements at the forefoot. The anatomical 3D shape provides support and optimal comfort in your shoes. The insoles are only compatible with SIDAS batteries.

PRO batteries will provide you with up to 8 hours of warmth. The batteries have 3 heating modes.

Directions for use:

• Remove the existing insole from your shoes
• Cut the insole to the desired size. Discover here how to cut your insole.
• Place the insole in your shoes.
• The power cord should run up your leg to the outside of your shoes.
• Connect the end of the cord to the PRO battery.