Reflective tapes braided into the sheath to make it easy identify in the dark area. Good choice for caving and rescue works. Diameter 10.5 11 mm Tenacity 29 31 kN Tenacity With Knots 17.8 19.2 kN Impact Force 5.1 5.8 kN No. of Falls 9 16 Elongation 4.5 2.4 % Shrinkage 3.3 5 % Sheath Slippage 0.1 0.2 % Sheath Percentage 39 34 % Weight 64 72 g /m Material PA PA