ActiVHeat 12V Far-Infrared Heated Glove Liners w/ 3-Level Heat Controller Touchscreen Feature Available for All Sizes (except X-Small) These light, form-fitting flexible liners also have built in moisture management that pulls moisture from hands keeping them dry when you sweat. Includes; One (1) 3-level Heat Controller (waterproof), One (1) Adjustable Tensioning Power Lanyard and One (1) Leg wrap and patch (for optional use) IMPORTANT: Check Glove Liner Sizing Chart available in last photo before ordering. THESE LINERS ARE NOT FOR PORTABLE USE. MUST BE CONNECT TO POWERSPORT VEHICLE, 12V BATTERY