The ProFLEX Heavy Duty model provides up to 8.5 hours of warmth for your toes, has four settings with a removable battery and retails for $199. Providing more flexibility than other models, these newest insoles are great for outdoor sports!
Heat packs can also be controlled by this free app that is available for your iPhone or android and can be quickly downloaded! This the easiest way to stay warm while enjoying the outdoors.
