Forerunner® 45S Iris


The ultimate running watch

Join our 1.5 million members who sync their tracking device with the WW app to monitor and share their progress.

  • Built-in GPS
  • Monitors heart rate
  • Includes free Garmin Coach training plans
  • Get text notifications on your wrist
  • Built-in incident detection and assistance
  • Up to 7 days battery life
  • Band size (S): 124-185 mm
  • Display size: 26.3 mm
More information on the Forerunner 45S specs

Please note: Your Garmin tracker will be shipped separately to other WW products. If you purchase additional products with your Garmin tracker, free shipping will apply if the value of your WW products is $69 or higher.

Product number: GAR-010-02156-01