COROS home > COROS « back COROS is a performance sports technology company that helps athletes train to be their best. For COROS it’s all about outdoors, mountains, and a passionate active lifestyle. We combine high grade hardware with innovative technology to provide endurance athletes with the gear they rely on in the world’s most extreme environments. Advanced technology with an efficient and intuitive user experience is at our core – when you use a COROS product, you know you are getting a tool that has been designed, tested and perfected for the athlete, by the athlete. COROS users have set World Records and been to the highest point on earth, pushing our products to the extremes. At COROS, creation and innovation is never ending. Our customers, the athletes make COROS