Polar Bluetooth Smart Stride Sensor | Black Loke front zip pocket

front zip pocket

The Cote et Ciel Rhine Coated Canvas Backpack in Black is designed with ergonomics in mind and constructed with weatherproof durability

Function: Chrono

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

Patterning

Polar Bluetooth Smart Stride Sensor | Black Loke front zip pocketImprove 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