COROS Heart Rate Monitor Band Sunglasses while the 7 mm heel

while the 7 mm heel drop supports a natural stride

the outsole uses durable high-abrasion rubber in a classic waffle pattern

enabling you to extend your stride naturally while minimizing wasted energy

this shoe helps athletes stay light

Durable trail-ready construction for off-road use

COROS Heart Rate Monitor Band Sunglasses while the 7 mm heelCOROS Heart Rate Monitor Band The COROS Heart Rate Monitor Band is a replacement armband designed specifically for use with the COROS Heart Rate Monitor, providing runners and athletes with a comfortable, secure fit for accurate heart rate tracking during every session. Whether you are a daily runner, marathon athlete, trail runner, or someone training with structured heart rate zones, a reliable fit is essential for collecting accurate data. The