Colour: White made of acrylic. Comfortable and elastic material that keeps you warm. Ideal for fashion and warmth to use with boots or booties. The thick boot cuffs effectively block the cold wind and give you extra warmth. Free size: 10*40cm The long boot cuffs are warm and slim for women, ladies and girls. A must-have for all boat lovers! The winter leg warmer is necessary for the winter season when you go outside. It is easy to match and suitable for any style of clothing and boots. Gift Choice: Womens knee high boots cuffs are simple design but classic and elegant. It can be a birthday, New Year or Christmas gifts for friends and family. Stylish and trendy addition to your fall and winter wardrobe. Wide application. The legwarmers have different colors for you to choose from, you can wear the boot socks over bare legs, skinny jeans, tights or leggings without any bulk in your boots. The long boot cuffs are machine washable in cold water. Do not bleach. Hang to dry or lay flat to dry.