For Prime Day Amazon is offering a whopping 43% discount on the Forerunner 255, bringing its price down to just $199 from its regular price of $349. This is the company’s best-selling product, and it has a 4.7 out of 5 rating and it can be purchased as a limited time offer that does not require a Prime membership.

Right now, you can pick up the Garmin fēnix 7S Pro Sapphire Solar at Amazon for just $549 in the final hours of Prime Day. If you’re ready to upgrade your training tech or want a watch that goes the distance, this is a deal worth grabbing before it’s gone.

Get an advanced fitness trackers and running watches for their lowest prices of the year before Amazon's big shopping holiday.