Tactile buttons and a large digital dial make it simple to access all the COROS VERTIX 2S features under all conditions, even when wearing thick gloves. A scratch-resistant sapphire screen and a PVD-coated titanium bezel protect the COROS VERTIX 2S components to endure all that sport, adventure, and life can throw at it. Because failure is never an option, COROS VERTIX 2S is capable of withstanding air temperatures from -22°F to 122°F (-30°C to 50°C) and water pressure to 10 ATM (100 meters).FIT FOR EVERYTHINGProven by the world's best athletes, the COROS Training Solution will help you achieve optimal fitness. Our next-gen optical sensor accurately tracks your heart rate for precise training data, and the COROS App enables you to monitor your progress, get actionable insights, and plan your path to peak performance.POWER TO ENDUREKnown for exceptionally long battery life, VERTIX series watches have continuously supported climbers to summit Mt. Everest, athletes to complete 250+ mile r