The Garmin Forerunner 310XT is a GPS-enabled training watch designed specifically for runners and joggers. It features wireless connectivity, a rechargeable battery, and various sensors including GPS for accurate tracking of your runs. The watch also includes features such as average speed calculation and a clock, making it a versatile and convenient tool for fitness enthusiasts looking to track their performance and progress. Made of durable plastic, this watch is built to withstand the rigors of intense training sessions.