The Mammut Phoenix is a super light, double rope utilizing the Coating Finish process for extra durability, cut resistance and fantastic handling. The Pheonix is extremely kink-free compared to other skinny doubles. Specs: Diameter: 8mm Weight: 41g/m Fall Rating: 8-9 Impact Force: 6kN Elongation at 80 kg: 8.5% Sheath Slippage: 0 mm Elongation During 1st Fall: 30% Sheath Proportion: 42% Sharp Edge Falls: 1