Polar Pro strap

Upgrade your fitness tracking with the Polar Pro Strap, delivering unparalleled heart rate accuracy and comfort. This premium chest strap uses advanced electrodes for precise, interference-free readings, ensuring you train smarter. Crafted from soft, pliable textile with slip-preventing silicone dots and a secure buckle, it stays put during your most intense workouts. Compatible with all Polar heart rate sensors, it’s the essential spare part or upgrade for dedicated athletes. Available in sizes XS-S to XXXL