COROS Heart Rate Monitor - Grey women_spikes They come with a polarised

They come with a polarised lens technology which is glare reducing and provides a more restful vision experience

Secure and structured engineered mesh upper with a more traditional foam package to provide exceptional comfort over long distances

yet responsive

It that can be used under all circumstances and during any of your outdoor acitivity

The breathable knit upper adds another layer of comfort

COROS Heart Rate Monitor - Grey women_spikes They come with a polarisedCOROS Heart Rate Monitor Grey Compatible with any Bluetooth heart rate enabled device, the COROS Heart Rate Monitor delivers over 38 hours of continuous accurate heart rate monitoring to track your workouts in distraction free comfort. Features: 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