Forerunner 55 Size:One Size versatile runners' chest/waist light

versatile runners' chest/waist light

Perfect for everyday runs and race day alike

not the ocean—prolonged contact with water may cause damage

Side pockets help keep items like a key or card close

Forerunner 55 Size:One Size versatile runners' chest/waist lightStart calling yourself a runner with the Forerunner 55. This easy to use GPS smartwatch is designed for people of all skill levels to track their stats and chase their fitness goals. Features Built in GPS Track where you run, and get accurate stats, including distance, pace and intervals Wrist Based Heart Rate Get rate data along with alerts if your heart rate stays high while you're at rest. Even gauge how hard your heart is working during