POLAR PRO CHEST STRAP Size:M-XXL Easy to swap with the

Easy to swap with the quick release spring bars

0 magnetically snaps onto your watch and charges in the time it takes for you to get your gear on

and see the insights you care about most on a beautifully bright

Polar Grit X2

POLAR PRO CHEST STRAP Size:M-XXL Easy to swap with thePolar Pro Strap works with all Polar heart rate sensors. With a soft textile material, slip preventing silicone dots and a secure buckle, the strap is very comfortable to wear and stays in place even through your most intense workouts. The extra interference preventing electrodes on the strap make it extremely sensitive to your hearts electrical signals, providing maximum precision for heart rate readings and eliminating interference. Available in