High in virgin wool content and carefully designed from top to toe to create an everyday sock that benefits you every time you wear it falke merino wool energizing knee high socks boast a 24 hour engerizing effect with medium support compression to help boost circulation and refresh legs that have experienced prolonged periods of sitting or standing such as on long haul flights train journeys or car travelthe feet have an anatomical left and right construction guaranteeing a perfect fit w