During the End of Year Deals from 8 December 2025 to 31 December 2025, you can buy a Polar smartwatch with a discount at Coolblue. You can choose from various Polar watches, so there's always a model that suits you. With a Polar sports watch, you gain insight into your health and keep track of all your workouts. You can find all this information on the watch or in the Polar Flow app on your smartphone. You can leave your smartphone in your pocket, because you receive all your notifications on your wrist as well.