COROS Heart Rate Monitor (Grey) Socks green and blue LED options

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

It’s light

Comfortable Calf Sleeves

allowing you the comfort to maximize your potential

this shoe is soft on the road

COROS Heart Rate Monitor (Grey) Socks green and blue LED optionsComfortable 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.