Fits shape of the foot perfectly with stretch material

This way you will avoid drilling directly through the base of the ski or snowboard

the BootDoc Speed insoles are what you need

With all these upgrades

Soft microfiber case

Therm-ic Heat Kit (pair) - Heat Elements & Cambrelle Covers | Open Box Return Ski Straps Fits shape of the footThe Therm ic Heat Kit comes with two self adhesive Cambrelle Covers as well as two heating elements. You will use this kit to install your heating elements on any insole. After which you will install the self adhesive cambrelle covers on top of the heating element and insole. These help to protect your feet from the heating element. After sticking to your insole the cambrelle covers can easily be trimmed to size with scissors or a razor blade. The