Go for full freedom of movement with the Polar Verity Sense optical heart rate sensor. It tracks all your sports reliably and conveniently on your arm so that you can concentrate fully on what you love. Any sport, any
Comparte vídeos con tus amigos, tu familia y el resto del mundo 71% Polyester, 29% Spandex Made in the USA or Imported WORKS WITH EVERYTHING: Polar HRM works with many sports and smart watches (Polar, Garmin, When it