Swiss-made Mammut climbing ropes are a proven favorite with climbers all over the world. This 60-meter Mammut Genesis Rope has a 8.5-mm diameter and a special dry treatment that minimizes water absorption. Mammut recommends it for outdoor applications ranging from ice climbing and mountaineering, to alpine rock. Specs: Diameter: 8.5 mm Fall Rating: 12-13 Elongation: 8.0% Impact Force: 6.4 kN Weight: 48 g/M