FNDN WATERPROOF Heated Insoles With Remote FNDN ("Foundation") remote control heated insoles are the solution you have been looking for to keep those icy toes toasty warm. What makes our heated insoles the best in class? Our high-tech heated shoe inserts are not only designed to keep your feet warm and cozy but are also waterproof! Don’t let some wet snow ruin your insoles on the first use! The FNDN heated insoles feature a wireless remote control so you can turn them on and off without bending or removing your shoes! Features: ALL NEW Waterproof long-lasting design Fits most shoes, boots, and sneakers Trim-to-fit toe area for a custom fit Automatically maintains a consistent warm temperature, 104°-140°F Adjustable heat (High / Med / Low) Operates 8 hours on a full charge (depending on environmental conditions) Automatic Shutoff for safety LED indicator lights Battery capacity: 1,400 mAh Absorbs shock, sweat, and odors . . Size Chart: Small (4/5/6): fits women size 5.5 - 7.5, fits men size 4 - 6 Medium (7/8/9): fits women size 8.5 - 10.5, fits men size 7-9 Large (10/10.5/11): fits women size 11.5 - 12.5, fits men sizes 10 - 11.5 Included: Two heated insoles Wireless remote control Built-in rechargeable 3.7V polymer batteries Dual Magnetic Universal USB Charger charges both insoles simultaneously Read more Magnetic USB Charging Strip Fits Comfortably in most Shoes Up to 8 Hours of Battery Life Shock, Sweat Odor Absorbent Read more Read more