Coros Heart Rate Monitor (Arm) full collection Engineered for athletes competing in

Engineered for athletes competing in middle distance track races

and other irritants

We designed the 860 to keep up with the demands placed on shoes by the dedication of the stability-minded every day runner

6 mm toe-to-heel offset

skate-ski in it

Coros Heart Rate Monitor (Arm) full collection Engineered for athletes competing inComfortable and simpler to wear than a chest strap. Easy to adjust the fit and remove the sensor for quick cleaning. Our latest multi channel optical sensor for precise measurement. Up to 3 simultaneous connections with Bluetooth enabled devices. Wear detection allows for automatic device pairing for new workouts. 38 hours of full operation or 80 days in standby mode on a single charge. Rechargeable with a magnetic USB charging cable.