Knee boots are a type of boot that reaches up to or just below the knee. They can be made from various materials such as leather, suede, or patent and come in different styles including ankle boots, calf-high boots, and thigh-high boots. Knee boots are typically worn for fashion, but they also provide warmth and protection to the legs during cold weather. They can be dressed up or down depending on the occasion and can be paired with a variety of outfits from dresses and skirts to jeans and leggings.