SOFT MATERIAL – The cable knit leg warmers are made of acrylic. Comfortable and elastic fabric to keep you warm. Great to use for fashion and warmth with boots or booties. The thick boot cuffs effectively block the cold wind and give you extra warm. FREE SIZE – Stretchy and elastic, the leg warmers for women can fits most women or girls. Dimension: 15.8 L x 3.6 W inches un-stretched. Width can be max-stretched to 6.7 inches. Black leg warmers and other colors are nice and stylish for all the cold winter days. GREAT VALUE – Fashion long boot cuffs feature with warm and slim are designed for women ladies and girls. A must-have for any boot lover! 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 clothes and boots. HIGH QUALITY – Womens knee high boot cuffs is simple design but classic and elegent. Perfect as holiday or Christmas gifts for friends and family. Stylish and trendy addition to your fall and winter wardrobe. RISK FREE – Quality guarantee and 5-star customer service. If you are not satisfied with your leg warmers, simply let us know and you will be offered a full refund or replacement.