Adjustable heat close to your body, maximum comfort in changing conditions.
Intended for use as a base layer
Features lightweight, moisture-wicking fabric to give you the most comfortable layering to wear on all of your cold weather adventures, on or off the trail
Includes multiple heat panels for evenly distributed heat for maximum warmth and comfort
Powered by a small rechargeable battery (included) that can be used to charge a cellphone; battery not machine washable, remove prior to washing
Easily adjust between four heat settings for changing weather conditions with built-in buttons