The Polar Soft strap is the most comfortable chest strap for heart rate measurement. The smart fusion of soft fabrics and adaptive electrodes make it extremely sensitive to your heart’s electrical signals, so the heart rate sensor can pick up your heart rate quicker and more accurately.

This light training garment is compatible with all Polar heart rate sensors, utilizing the same snap attachment method.

Available in sizes XS-S, M-XXL, and XXXL