Acrylic Fibers,Knit Length:approx 5.19”(13CM)? breadth 4.72(12CM) ,One size fit most,stretchy and durable. The necessary for the winter season when you go outside,easy to match and suitable for any style of clothes and jeans, leggings, knee high boots, rubber boots or even heels and flats It is very warm and the design is keep up with the fashion,looking good in the cold weather,a perfect gift to yourself or friends. Machine washable for easy care. Wash in cold water on gentle cycle and lay flat to dry. Packing include:5 pairs mix color socks??dark grey? beige ??Black ??French grey ??and white?