COROS Heart Rate Monitor Asics The Xero HFS 2 isn’t

The Xero HFS 2 isn’t just designed for comfort—it’s built to last

making it feel almost unnoticeable as you move

• Dynamic Duomax

so they can maintain top speeds for the entirety of their race

COROS Heart Rate Monitor Asics The Xero HFS 2 isn’tPrecise Data. Total Comfort. 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. Sleek and Snug Simpler to wear than a chest strap, our soft fabric band lays flat around your arm and locks in place with its textured surface. The low profile design prevents snagging on clothes or gym equipment,