Half and twin rope with great handling and knotability, along with lightweight and waterproof property, the ropes are recommended for classic climbing and ice climbing. Diameter 8.3 8.3 mm Impact Force 6 9.9 kN No. of Falls 7 20 Static Elongation 8.5 6.5 % Dynamic Elongation 30 27 % Sheath Slippage 0.1 0.1 % Sheath Percentage 41 41 % Weight 43 43 g/m Material PA PA