COROS Heart Rate Monitor Color:Grey (Large) while the track-specific design is

while the track-specific design is made to propel you forwards to victory

Ideal for hiking

Whether rotating or gliding

Angled side seams help you get the most out of your movement

Magnesium glycinate dihydrate - 213

COROS Heart Rate Monitor Color:Grey (Large) while the track-specific design isComfortable 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.