COROS Heart Rate Monitor Sandals and forward seams on the

and forward seams on the front offer a contoured shape and fit

Overlay cage for extra protection

Knit upper with zonal venting: Affords breathable comfort

breathable and durable materials built for in and around water

Stretch woven fabric

COROS Heart Rate Monitor Sandals and forward seams on theHRM 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