COROS Fearless Heart Rate Monitor

The COROS Fearless Heart Rate Monitor delivers up to 38 hours of active tracking and recharges in under two hours. Its ultra-soft, lay-flat fabric locks comfortably against your arm, while the jacquard-woven “FEARLESS” band provides deeper texture, a secure hold and long-lasting elasticity. No chest strap. No slipping. Just accurate heart rate data built for training and race day.