FORERUNNER 55 Color:BLACK (00) makes the Glycerin GTS 21

makes the Glycerin GTS 21 a reliable option for high-mileage runners

Not sure why

order one size down

I DON'T THINK IT'S GONNA BE A LONG

This smartwatch measures crucial running metrics such as cadence

FORERUNNER 55 Color:BLACK (00) makes the Glycerin GTS 21SEE YOURSELF AS A RUNNER This easy to use GPS smartwatch is designed for people of all skill levels to track their stats and chase their fitness goals. Track your time, distance, pace and speed during your run or walk with built in GPS. Get up to 2 weeks of battery life. Because less charging is always a good thing. Monitor your overall health and wellness with wrist based heart rate1 and more. Take guesswork out of training. This smartwatch suggests