Professional arborist climbing rope from Teufelberger. DrenaLINE is a static rope designed by Teufelberger specifically for Single Rope Technique (SRS/SRT) climbing. The special kernmantle construction maintains high tensile strength with minimum elongation. DrenaLINE also provides better control for sleek descents and makes retrieval smooth and easy even with multiple redirects. With this rope you will focus your strength and skills where they belong: efficiently taking care of the tree, not worrying about climbing. It is the perfect choice for both an SRS/SRT access line and work positioning line.