The X-SOCKS® SKI CARVING SILVER 4.0 use a multitude of innovations from 20 years of experience to increase the ergonomic precision in the interaction between your foot and the ski. Generation 4.0 high-tech socks increase your performance, safety and comfort with patented technologies. You transfer movement impulses more directly and purposefully to the ski, steering more easily and dynamically into every turn. Your feet stay pleasantly warm and dry, while special fibres containing silver ions neutralise unpleasant odours. NEW: The integrated HeliXCoil System, consisting of two concentric spirals, covers the calf, optimizes muscle control and maximizes your endurance. The innovative Suppronation® footbed provides secure support, promotes a healthy foot posture and reduces the risk of overload.