Polar wearlink strap you have your heart monitor at the ready and this polar wearlink strap is exactly what you need to firmly mount it in place and get the data that means so much well positioned contact pads and easy mount front makes set up quick and effortless while the hook and loop closure allows the perfect fit to be made in seconds polar wearlink strap polar branding hook and loop tape closure durable lightweight contact pads easy fitting helps train and trac