Built for the demands of expert climbers and ready for anyone who wants to wear their VERTIX 2 off-wrist, our 2nd generation carabiner will securely keep your watch in easy reach when you need it. Whether you’re ascending a technical crack-climbing route or out hiking in the wilderness, full GPS tracking operation will continue to work flawlessly in the all-new carabiner. If you want to keep tracking your heart rate data, pairing with any external Heart Rate Monitor will make sure you never miss a beat.