This Polar fitness watch has been built to help you reach your training potential. The ultra-light and stylish design of the Polar Unite is packed full of technology such as wrist-based heart rate tracking, sleep monitoring with their Sleep Plus Stages programme which monitors the separate stages of your sleep (REM, light and deep) and gives you a numerical score, recovery measurement with Nightly Recharge, and more. You can easily adapt this watch to your style, with the changeable wristbands and watch faces and themes. You can also plan your workouts and follow your progress with the Polar Flow App. The Polar Unite is your personal assistant on your journey to better sleep, smarter training and a more balanced life – for life. Discover your potential.