Polar Bluetooth Smart Stride Sensor | Black Loke Function: Chrono

Function: Chrono

Product Family: V03D

fully taped seams for a 3000mm waterproof coating and an eye shaped window so you can view the weather or the stars at night

front zip pocket

and water resistant with six storage zones to keep everything easily accessible

Polar Bluetooth Smart Stride Sensor | Black Loke Function: ChronoImprove your running technique and performance with the Polar Bluetooth Smart Stride Sensor. This sensor works in conjunction with the Polar Beat app to record your speed, distance, and stride length. Stay on track and see your progress using the mobile app on a smartphone or tablet. Just attach the Polar Bluetooth Smart Stride Sensor to your shoe and get moving! [Details] Measures each stride to show running speed and distance Improve your running