Shokz- Open Swim Color:Black Compatible with any Bluetooth heart

Compatible with any Bluetooth heart rate-enabled device

Rocker shape geometry encourages an efficient toe-off and a refined molded heel collar ensures a comfortable

These streamlined men’s running joggers offer a loose fit that layers easily over shorts during warm ups

you can get out and on the trail or sidewalk before the day starts or long after

while the midsole geometry provides neutral stability

Shokz- Open Swim Color:Black Compatible with any Bluetooth heartDesigned for Swimmers Engineered to withstand all elements. OpenSwim swimming MP3 are fully waterproof and submersible so you can swim, run, cycle, or train harder than ever before.