Foot Warmer - p>Foot Warmer - Perspiration creates problems not only for those participating in vigorous activities but also for youngsters who usually have a limited number of shoes fitting them at any one time. Your wet shoes have potential for cold and unhealthy feet. These dryers are excellent for drying boots and gloves from many sports including skiing, snowboarding, hockey, snowshoeing, snowmobiling, hiking and equestrian (horse back riding).