Pay in 4 interest-free payments of $624.88 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
With the best athletes in the world constantly seeking an edge
Available with Prizm™ lenses that are designed to enhance color and contrast so you can see more detail
we added 2mm more super soft DNA LOFT v3 cushioning for extra plushness
FRAME COLOR: POLISHED RETINA BURN
Justo 2 features the Cardio Bridge and Cadence Bridge functions
Polar H9 Heart Rate Sensor Size:XS-S: 52-73 cm With the best athletes inWhen you're looking for a reliable high quality heart rate chest strap, Polar H9 fulfills all your needs and more. Bluetooth and ANT+ technologies open up endless connection possibilities to any app or device you want to use. Accurate ECG heart rate tracking with up to 400 hours battery life. Bluetooth, ANT+, and 5kHz connectivity with 3rd party compatibility. Ergonomic, washable soft strap for maximum comfort. Electrical Heart Rate (ECG) Up to 400h
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