COROS Heart Rate Monitor Sandals choice of sizes from XS

choice of sizes from XS to XL and a wide design

Stretch woven fabric

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

The advanced formula is a dry

COROS Heart Rate Monitor Sandals choice of sizes from XSHRM 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