Mammut Infinity SuperDry 9.5mm x 70M Duodess Rope Extremely light single rope with a very small diameter, the best performance and durability due to the CoatingFinish and Triosafe for added security rappelling and lowering. Features: a 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. a UIAA falls 1 strand 80kg: 6 7 a Weight m: 58 g a Sheath Slippage: 0 mm a Impact Force: 9.1 kN a Elongation with 80 kg: 6.8% a Elongation at 1st drop fall: 29% a Proportion of sheath: 40% a type of machine: 40 Note that this item of climbing safety equipment is non returnable. Please call us toll free at 877 236 8428 or e mail bentgatebentgate.com with any questions.