Explore, train hard, and stay active with the Garmin Enduro 2 solar GPS watch on your wrist. This rugged yet lightweight device is packed with features to support an active lifestyle, including a built-in heart rate monitor, GPS tracking system, and a variety of running and sports apps. Its Power Sapphire lens offers up to 46 days of battery life. | Garmin Enduro 2 51mm Solar Bluetooth Multisport Smartwatch - Black