Dry out your soggy boots for tomorrows bluebird day. The Happy Feet Dry n Warm Boot Dryer and Warmer will dry your boots out overnight and make em toasty-warm so theyre a pleasure to put on. Ski, snowboard, Nordic, wetsuit booties, waders, or just cold, wet boots or shoes. Theyll warm up in under an hour, or dry overnight. The Dry-n-warm system uses convective heat to thoroughly dry and warm (hence the name) from the inside out, safely. Features AC 110 volts, plugs into any wall outlet. No moving parts and onvective heat dries without risk of heat damage. Dries in a few hours, warms in a few minutes.