Gerbing Adult unisex Black Slippers Size: Large/X-large

No more worrying about cold feet and toes when you wear the Gerbing 3V heated insoles for men and women! Designed to fit inside any pair of shoes or boots, these electric heated foot insoles keep your feet nice and toasty (up to 140°F) for as long as 8 hours. Simply pair the remote to the fully charged insoles and turn them on and select the heat level with convenient remote control. Place the foot warmer insole in your shoes or boots and you are good to go! The built-in heating system powered by 3V rechargeable batteries provides immediate warmth. The thin profile of the heated shoe insoles assures a comfortable experience while the trim lines help you customize the fit according to your footwear. No matter what you are doing or where you are going, these foot heated insoles will keep your feet warm and toasty during winter or cold days.