More skiing fun and more safety for children. Innovations from 20 years of experience offer high safety and complete comfort for little feet. X-SOCKS® 4.0 SKI JUNIOR 4.0 is the perfect choice for young beginners and ambitious children athletes. Shock-absorbing zones protect toes, feet and calves all around - no rubbing, no pressure points. Integrated technologies wick away moisture, keep the foot dry and regulate temperature. A stretch component in the material ensures a soft and comfortable fit. The new Suppronation® underfoot promotes healthy posture, reduces the risk of overloading and increases endurance for winter sports.