These thin, electrically heated grip pads are made of heat and moisture resistant material and securely wrap over your grips with hook & loop. Enjoy riding with warm hands on even the coldest days, without having to install replacement electric grips. Current draw is only 1.6 amps and they pack away easily when not needed. Heated grip pads let you wear lighter gloves for greater control feel on cold days. You can leave them on all winter if you want to. Standard (up to 36" wide handlebars), Long (up to 44" wide handlebars). 1.6 amps, 22 watts.