COROS Heart Rate Monitor (Grey) Socks It’s light

It’s light

for optimal visual comfort

Oiled leather – unique characteristics of the leather are highlighted by a rich oil treatment

Classic headband in polyknit 270 stretch material

Style - AS321

COROS Heart Rate Monitor (Grey) Socks It’s lightComfortable 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.