A boot dryer is a device used to dry wet or damp boots. It works by circulating warm air inside the boots, which helps to evaporate the moisture. Boot dryers are often used by people who work in wet or snowy conditions, such as construction workers, farmers, and skiers. They can also be used by people who live in humid climates or who have sweaty feet.
Boot dryers can be made of a variety of materials, including plastic, metal, and fabric. Some boot dryers are designed to be used with specific types of boots, such as ski boots or hiking boots. Others are designed to be used with any type of boot. Boot dryers typically have a timer that allows you to set how long the dryer will run. Some boot dryers also have a heat setting that allows you to control the temperature of the air that is circulated inside the boots.