NuMetrex Men's Cardio Base Layer

Men's Cardio

This shirt eliminates the need for a separate heart rate monitoring chest strap and all the headaches that go with one. Now theres a direct link between your body and the training information you need to reach your goals. The NuMetrex cardio shirt is compatible with Polar heart rate monitors and the Polar WearLink transmitter. If you already own a compatible system the NuMetrex cardio shirt is a great new accessory for your monitor. Size Guide