COROS Heart Rate Monitor - Grey - HRM-GRY PR Originals Ultra-lightweight visibility enhancing minimalist LED

Ultra-lightweight visibility enhancing minimalist LED vest with front and back reflective booster zones

-Targeted ankle and heel support protects ankles during quick movement

training load

springing back to its original shape for responsive

So this vest is ideal when temps and lights are low

COROS Heart Rate Monitor - Grey - HRM-GRY PR Originals Ultra-lightweight visibility enhancing minimalist LEDComfortable and simpler to wear than a chest strap. Easy to adjust the fit and remove the sensor for quick cleaning. COROS 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. Arm Size: