Experience more warmth, more power, and more fun on long winter sports days. With 15 innovations from 20 years of experience, the X-SOCKS® SKI RIDER 4.0 offers comprehensive protection and comfort for winter sports enthusiasts. The high-tech socks of generation 4.0 are the result of continuous development. They prevent pressure points and chafing, using cutting-edge technologies to effectively protect your feet, calves, and toes. The intelligent ventilation system keeps the skin climate dry and warm even after hours. The long-lasting, comfortable thermoregulation enhances the performance of competitive athletes and passionate recreational skiers. The new HeliXCoil system supports the calf muscles and reduces the risk of fatigue-related injuries. The innovative Suppronation® footbed counteracts potential overload and ensures a balanced foot position.