Do what you love, longer with Instinct® Solar. This rugged GPS smartwatch boasts solar charging — giving incredible battery life in smartwatch and Expedition modes while outdoors. Monitor how your body uses energy by tracking heart rate, stress, sleep and Pulse Ox — which helps give you a better understanding of your health and wellness. Get more out of the sports you love with preloaded activity profiles such as running, biking, swimming and more. Smart notifications at the wrist keep you connected to what matters. Multiple global navigation satellite systems (GPS, GLONASS and Galileo) help you track wherever your adventures take you.