Polar H10 Heart Rate Belt & Sensor Size:Standard Black: M-XXL these socks feature midfoot compression

these socks feature midfoot compression for support and a reinforced microfiber toe and heel to create a more formed

Baobab Oil soothes and protects the skin

Moisture-absorbing AEROREADY

Balega socks are engineered with the proprietary Drynamix® moisture management technology that keeps feet cool and dry while allowing free airflow for maximum comfort

Ensures perfect fit with extra-deep heel pocket

Polar H10 Heart Rate Belt & Sensor Size:Standard Black: M-XXL these socks feature midfoot compressionWhen it comes to accuracy and connectivity, Polar H10 heart rate sensor is the go to choice. Monitor your heart rate with maximum precision and connect your heart rate to a great variety of training devices with Bluetooth and ANT+. With Polar H10, heart rate monitoring is more accurate and adaptable than ever. Product Features Fully waterproof and transfers heart rate data in water Improved electrodes to make sure your heart rate is measured