Petzl Nomad 9.8 x 60m Climbing Rope Duratec Dry treatment helps prevent the rope from absorbing water  which can weaken a rope and make it difficult to handle in freezing conditions Core and sheath strands are individually treated, providing water repellency in case you find yourself in a deluge, snowfield or on a dripping ice chandelier To help facilitate descents, the middle of each Petzl cord is marked with a black bar Butterfly coiled in the factory so ready to use straight out of the package SPECS: Weight - 63 g/m. UIAA falls - 7. Impact force - 8.6kN. Elongation - 33.71% dynamic, 9.8% static. % Sheath by weight: 36%