X BIONIC SOCKS Bike Race Jr 4.0 Socks, Blue/White/Dots/Stripes, 28 Unisex Child, Blue/White/Dot/Stripe

Technology innovations can continuously optimize already exceptional quality, so that the X-Bionic 4.0 generation models are now even better suited to meet cycling performance requirements. The optimised shape of the air conditioning channel 4.0 accurately ventilates the sole of the foot. The new Achilles Lambertz-Nicholson 4.0 tendon guard protects against pressure and friction. The overpressure bandage supports a healthy foot posture, fights overcharging the ankle joint. Patented in 34 countries. 100% pure Swiss made, made in Italy.