MATERIAL: The knit leg warmers are made of 100% acrylic elastic fibers. We select high quality acrylic, the thickness is four times that of ordinary cotton. They are thick, soft, warm and comfortable. SIZE: One Size fit a most women and girl. Sock length: 40cm/15.7inch. The length is comfortable and the insulation is effective for the legs. FEATURE: Winter long leg warmers can add warmth, style, and comfort. There have many colors for you chosen, you can choose a pair of socks according to mood to match your clothes and publicize your personality. OCCASION: Great for dancers, 80s music party, ballet, yoga and going to the gym, as they keep your calves warm when working out. You also can use these socks to match boots, clothes and skirts, it will create a feeling of fashion and layering. Color: White, Black Package List: 1 Pair Socks (not include other accessories) Note:1.Due to manual measurement, the size may have 1-2cm difference. 2. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.