Coros Heart Rate Monitor Size:ALL 3-oz 200-denier 100% recycled polyester

3-oz 200-denier 100% recycled polyester with a polyurethane coating

darted knees and a gusseted crotch enhance movement

dries fast and offers excellent flexibilitySolution-dyed

have been calling – and culling – the shots for three decades

heavyweight 100% organic cotton flannel lined with contrast polyester plain weave and insulated with 60-g Thermogreen™ 100% polyester (90% recycled) for increased warmth

Coros Heart Rate Monitor Size:ALL 3-oz 200-denier 100% recycled polyesterCOROS HEART TRATE MONITOR, PRECISE 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. Features Product detail 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