The 1000 Mile Race Sock is a lightweight sock constructed with Tactel® yarn, which is soft and breathable, and dries 8 times faster than cotton. Its wicking capabilities help to keep feet cool and dry under pressure.   Top vents maintain a comfortable temperature, whilst heelPower technology grips the heel firmly to prevent slipping.       The 1000 Mile Race Sock is a lightweight sock constructed with Tactel® yarn, which is soft and breathable, and dries 8 times faster than cotton. Its wicking capabilities help to keep feet cool and dry under pressure.   Top vents maintain a comfortable temperature, whilst heelPower technology grips the heel firmly to prevent slipping.