Introducing the PoloTech Shirt by Ralph Lauren, the latest in wearable technology. Connecting to your iPhone or Apple Watch, this shirt is able to analyze your body and deliver real time workout data right to your device. The PoloTech Shirt has silver fibers woven into the fabric and measure key metric data such as your heart rate, balance, and breathing depth. The fibers pass the data to a detachable black box equipped with Bluetooth. As the PoloTech Shirt provides you with the data in real time ,you can adjust your workout to maximize your energy to get better results. In the iconic Polo fashion, the PoloTech Shirt is adorned with the Polo Sport logo on the right chest and the signature pony on the left side.