Polar S3+ Stride Sensor
Go the distance with the Polar S3+ Stride Sensor, which helps you monitor and improve your running technique. Team it with your Polar Training Computer and other compatible accessories to make the most of every training session.*
Peace of Mind
Rest assured that the S3+ Stride Sensor from Polar firmly sits on your shoe to help you track how effective your running program is. The Polar S3+ Stride Sensor is shock and water resistant, ensuring it can handle even the most demanding marathons.
Monitoring your training sessions with the Polar S3+ Stride Sensor will give you the edge thanks to its accurate speed and distance measurement capabilities. It's small and lightweight so you hardly even notice the Polar sensor is there to help improve your running technique.
* Please note: Compatible Polar Training Computer and other accessories are sold separately.
Product TypeFitness Monitors
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