After having been the first thin rope on the market to meet the requirements for all three standards for dynamic ropes, JOKER will from now on benefit from the latest UNICORE technology. The JOKER, at one and the same time a single, double, and twin rope, is now UNICORE and will delight the most experienced climbers and alpinists seeking lightness, easy running and security, and at the same time the traditionalists looking for a multi-purpose rope for ridge climbs, or other classic, mixed or snow routes. STRONG POINTS: - Multipurpose. - Ultra light and free running. - The rope doesn't bunch up, and remains supple for the long term. - Possesses all the advantages of the UNICORE technology. USES: Very high level climbers. Climber / Mountaineer.