COROS Heart Rate Monitor (LARGE) M Vomero Plus This creates a smooth rolling

This creates a smooth rolling sensation as you move through your stride

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Outsole Durability: The outsole features durable rubber

Competition: No

COROS Heart Rate Monitor (LARGE) M Vomero Plus This creates a smooth rollingComfortable 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.