Garmin HRM-Pro Plus sock The BT Racer Sock is

The BT Racer Sock is a mid length sock for your coldest runs

- The anatomical design and padded zones in the foot reduce exhausting muscle vibrations – for optimum cushioning and greater endurance

One of the most exciting details is the innovative print technology

INTERNAL BRIEF LINER

No synthetic ingredients

Garmin HRM-Pro Plus sock The BT Racer Sock isNEVER MISS A BEAT Whether youre training indoors or out, the HRM Pro Plus heart rate strap provides the accurate data you need to push limits and reach goals. HRM Pro Plus transmits real time heart rate data to compatible devices, equipment and apps. The tool free door makes changing your battery easy, plus get up to 1 year of battery life. Connect to your compatible Garmin smartwatch, and get pace and distance data for your indoor runs. No, its not