X-Socks Run Speed Two

With the X-Socks Run Speed Two running socks, you can take advantage of innovative technologies to excel in medium and long-distance running. Rely on the added comfort provided by the Generation X-BIONIC 4.0 models. They enhance your performance by better protecting and ventilating your foot than ever before. The Instep Protector with extended Air Cool Stripes fits perfectly on your instep, minimizing pressure and maximizing airflow. The ventilation system reaches the sole of your foot through the Air-Conditioning Channel 4.0.

Sizes:
I = 35 - 36
II = 37 - 38
III = 39 - 40
IV = 41 - 42.