PEET Shoe Dryer Original M97-OL Shoe Dryer (Discontinued by MFG 2009) Remove wetness, perspiration and odor safely from any footwear, overnight. Silently dries using thermal convection. Endorsed by shoe makers Red Wing, Rocky, and LaCrosse, as well as Gore-Tex. Attachments available to dry knee boots, hip boots, waders, and gloves. Runs for pennies per day.