Garmin Vivoactive 4S GPS Smartwatch - From interchangeable bands to durable Corning Gorilla Glass 3, this smartwatch was made to be worn 24/7. Keep it on when you hit the water, since it is water-rated to 5 ATM. The always-on, sunlight-readable Garmin Chroma Display technology makes it easy to see in any lighting. Animated Workouts at Your Wrist: No more hunting down videos or trainers for workout demonstrations. This watch features easy-to-follow, animated cardio, strength, yoga and Pilates workouts you can view on the watch screen. Choose from preloaded animated workouts, or download more fromGarmin Connect online community. With more than 20 preloaded GPS and indoor sports apps - You can even create custom workouts in the Garmin Connect app. Receive emails, texts and alerts right on your watch when paired with a compatible smartphone. Connect with wireless headphones (sold separately) for phone-free listening. While your watch and phone are paired, your location can be sent to your contacts either manually or - during outdoor activities - automatically with built-in incident detection³, if needed. Breeze through checkout lines with Garmin Pay contactless payment solution4through participating providers. Add personality to your watch by downloading apps, widgets, watch faces and more. It’s easy and - even better - it’s free. Pulse Ox Sensor Advanced Sleep Monitoring Stress Tracking Hydration Tracking Wrist-based Heart Rate Body BatteryTM Energy Monitoring