THERMACELL HEATED INSOLES PROFLEX RECHARGEABLE SMALL

FEATURES-Wireless-Remote controlled - fingertip control of heat without removing your footwear-3 heat settings: No Heat, Medium (100F), & High (111F)-Rechargeable, removable batteries (2 included)-Battery charges in 4 hours using wall charger or any USB port-Charge lasts up to 5 hours-Batteries are easy to change without removing insole from boot or shoe-Mens ShoeSize: 3.5 to 5-Womens Shoe Size: 4.5 to 6