EDELWEISS ENERGY UNICORE CLIMBING ROPEAt 9.5mm the Energy is getting down towards the Skinny rope category. Designed for weight conscious climbers who want a rope that is light and has a low impact force, without sacrificing performance or security, this is it!FEATURESExtremely lightDedicated to pure performancePerfect for climbers to the top levelTECH SPECSRope Diameter: 9.5 mmDynamic Elongation: 37 %Static Elongation: 9.5%UIAA Falls: 7