The Cablz Cordz Eyewear Parachute Cord is Cablz 14 inch originals wrapped in 3 meters of 550 lb. rated parachute cord. This means these Cablz not only look great but have a unique function other than holding up your glasses. Para-cord accessories have recently become very popular with the outdoor crowd because the Cord can be unraveled in an emergency and strong cord or rope can be used for many lifesaving situations. Cablz Cordz makes a great accessory for any outdoor enthusiast's sunglasses. Made from surgical steel cable used to repair complex fractures, industrial strength rubber and other quality components, Cablz are designed to handle hard work and active lifestyles.