X-Socks Run Speed Two 4.0 U Socks Black and White

X-Socks Run Speed Two 4.0 are very practical and attractive running socks designed for medium and long-distance runs. Full of scientific, patented technologies designed to increase performance and increase comfort of wearing. They effectively stabilize the feet, support muscle work without limiting its mobility and prevent abrasions. Their use significantly reduces the risk of injury.

Made of highly breathable, stretchable technical material, they guarantee very fast moisture and excess heat removal. This functionality is ensured by the improved, 4th generation Air-Conditioning Channel technology and CentralFlow AirCool Stripes and Traverse AirFlow ChannelSystem .

The socks also feature Lambertz-Nicholson Achilles Tendon Protector 4.0. This is a unique two-part lining system that creates a protective space on the heel. Together with the AirFlow Ankle Pads 4.0 and Heel Protector systems , it prevents chafing and increases comfort.