COROS Heart Rate Monitor (Grey) Socks Comfortable Calf Sleeves

Comfortable Calf Sleeves

green and blue LED options while the strap provides 360 degrees of reflective visibility to anyone passing by

this shoe is soft on the road

Classic headband in polyknit 270 stretch material

for optimal visual comfort

COROS Heart Rate Monitor (Grey) Socks Comfortable Calf SleevesComfortable 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.