Amazon.com: FIEESWARM Shoe Dryer and Deodorizer Portable Boot Dryer using USB Technology can Dry and Deodorize Cleats, Shoes, Work Boots, Ski Boots, Socks, Gloves and More, No Plugs Needed Great for Travel :
Hotronic Micro Dry - Portable Boot Dryer - 110/220/12V - The Warming Store
Portable Shoe Dryer - Kwik Goal
Hotronic Micro Dry - Portable Boot Dryer | Ski Barn
Caframo Work'n Play Portable Boot Dryer - 120V AC 55W – boat-products.com
DryGuy Force Dry Boot, Shoe and Glove Dryer | REI Co-op