Therm-ic Max+ Battery Pack (Each)

Additional Battery Packs extend total foot warming duration throughout extremely cold days.

LOST A BATTERY? We Highly Recommend:

• Strap Brackets, Mounting Brackets, or VelcroŽ Attachment Straps to secure your batteries to your ski boots.
• OR Extension Cords for mounting your batteries at your waist.
  View these products below.