Williams 4 Pair Ambient Air Boot Dryer. Williams ski boot dryers can dry you ski boots, snowboard boots, work boots, ice skates, hockey skates, work boots, sneakers and gloves. Williams Boot Ski Boot Drying products are designed to dry all types of foot ware and gloves. Garments are dried by forcing room temperature air or heated air through your boots and gloves creating constant circulation and evaporation. Williams Wall and Portable Dryers come with a 24 hr. wall timer and are plug into a standard grounded 110v outlet. Williams dryers have a switch to choose between heat and no heat.