With a rugged athletic design, this Garmin watch consists of a scratch-resistant sapphire display and 1.2-inch touchscreen with traditional buttons and a 42mm fiber-reinforced polymer case designed to withstand the most extreme challenges, meeting even the U.S. military standard for thermal performance, shock resistance and water resistance. Imagine enjoying up to 14 days in smartwatch mode with only 3 hours of exposure to direct sunlight per day (50,000 lux). Need more power? This GARMIN women's watch offers up to 46 hours of continuous operation in GPS mode with solar charging, provided you have those same light conditions. Amazing, right? Whether you're training day or night, this Fenix 7S Pro is designed with your safety in mind. Variable light intensities and a red safety light enhance your visibility in low-light conditions. How about a touch of style? The strobe mode can even synchronize with your running cadence - the future of watchmaking is here