COROS Heart Rate Monitor Sandals Overlay cage for extra protection

Overlay cage for extra protection

and chafe-free liner

the jacket self-stuffs into the left handwarmer pocket with a carabiner clip-in loop

breathable and durable materials built for in and around water

Stretch woven fabric

COROS Heart Rate Monitor Sandals Overlay cage for extra protectionHRM GRY Comfortable 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. PRECISE