Our Marled Rib Women's Over the Knee Socks are the best of both worlds - a stylish marled fabric (several yarns woven together) in conjunction with a wide rib for a cushioned, sturdy look that still gets points for fashion. Acrylic fabric makes these socks super warm when the weather is cold, making your wardrobe wearable all year round. Over the knee socks Marled fabric with a wide rib makes for a cushioned, stylish sock Acrylic fabric is soft and warm for when it's coldest Versatile design easily matches with most ensembles