Versatile rope with triple certification (single, half, twin) for ice climbing, mountaineering, and high-performance climbing: the 8.7 Alpine Sender Dry Rope features a smooth sheath optimized with the highest quality fibers to optimize its weight and diameter. It is characterized by its easy handling and durability. The 8.7 Alpine Sender Dry Rope: a versatile rope for demanding ascents where every gram counts.