1. Machine washable. 2. Material: This pair of women's winter warm socks is made of 35% wool, 29% cotton, and 36% polyester fiber. These household socks are soft, breathable, and durable. They are elegant and classic wool socks, with a rich color range and comfortable to wear. 3. Size: Our women's wool socks are designed to fit most sizes, with a length of 23 to 25 centimeters. They are suitable for women with US shoe sizes from 5 to 9. These women's socks are elastic and can fit feet well. 4. Design: This pair of women's thick warm socks features a vintage yet fashionable design that can match many of your outfits. Put on these wool warm socks to add some brightness to cold winter mornings and keep your toes warm. These women's socks go well with many types of sneakers, boots, snow boots, and athletic shoes. 5. Gift choice: The variety of bright patterns makes these women's colorful winter socks cool and fun. These women's wool socks can be given as stocking stuffer gifts to women, moms, grandmas, wives, sisters, and girlfriends. They can be used as birthday, Christmas, Thanksgiving, or autumn gifts. Each pack comes with 5 pairs of knitted thick socks, and the women's socks in various colors can easily match daily wear. 6. Sports wool socks: Each pack of women's winter wool socks contains a variety of colors, so you'll have soft boot socks that can match many of your outfits. These women's mid - calf socks are suitable for hiking, walking, sleeping, or many outdoor activities.