Mobvoi TicWatch S2 Smartwatch is a must have watch for the explorers and extreme sports lovers. This sporty watch is US military standard 810G certified making it resistant to extreme temperatures, shock, water, and dust. It features a precise built-in navigation system that keeps you connected to the rest of world in remote areas and high altitudes. It also comes with improved AI algorithms to proactively detect your motion, track your swim activities, and provide your fitness records allowing you to plan your journey ahead of time. Moreover, the watch comes with a silicone strap that feels extremely comfortable on your wrist.