COROS Heart Rate Monitor Gauge_17 NXT is Wilson's premier playability

NXT is Wilson's premier playability string

Blending Triad and Hammer technologies

Tennis balls are easy to pick up

and playgrounds

The easy to use hook-and-look closure allow for an adjustable fit

COROS Heart Rate Monitor Gauge_17 NXT is Wilson's premier playabilityGet precise data and total comfort with the COROS Heart Rate Monitor! Compatible with any Bluetooth heart rate enabled device, this heart rate monitor provides over 38 hours of continuous and accurate heart rate monitoring to track your workouts. Enjoy distraction free comfort as the soft fabric band lays flat around your arm and locks in place. Housed in a tough yet sleek body and protected under a scratch resistant cover, the advanced sensor