Adjust heat of the insoles with the touch of a button
3 settings: no heat, medium heat and high heat
Contents of package include: 2 insoles equipped with integrated rechargeable Lithium-Ion Polymer batteries, 1 remote control (battery includes), 1 Global charger, 1 drawstring travel bag and 1 instruction booklet.
Size Large: Men sizes 7 1/2-9, Women sizes 8 1/2-10
The Rayzr features the Whisper Quiet Technology which ensures that the 2 inch long and 1/2" high, 1.7 grain feature is cut from a specific location within the full feather and the shape be double checked by hand to ensure each feather conforms to the stringent shape requirements.