The Mammut Infinity is an extremely light single rope with a very small diameter, the best performance and durability due to the Coating Finish and Trio-safe for added security rappelling and lowering. Uses: On-sight and red point climbing, super-light alpine ascents, difficult alpine tours, when every gram counts. Not suitable for work-out climbing and intensive top-roping. Specs: Fall Rating: 6-7 Weight: 58 g/M Sheath Slippage: 0 mm Impact Force: 9.1 kN Elongation w/80 kg: 6.8% Elongation w/First Drop: 29% Sheath Proportion: 40%