Compact, easy to handle and ultra-light, this pioneer of thin ropes will fit anywhere. It offers excellent performance for very experienced climbers. It offers excellent performance for very experienced climbers. This thin rope combines a large number of features that provide great satisfaction in use. The compact and ultra-light rope can be used anywhere. With low impact force and designed to withstand a high number of falls, the BOOSTER III rope will soon become your best ally during your ascents. Recommended for experienced climbers. UNICORE Technology The BOOSTER III rope is reinforced with our UNICORE technology. It offers excellent strength and takes safety to a new level.