Triple certified all-around rope for ice climbing, mountaineering and performance mountain climbing: the 8.7 Alpine Sender Dry Rope features a smooth sheath made from premium quality yarns to minimize its weight and diameter. The rope impresses with its easy handling and durability. 8.7 Alpine Sender Dry Rope - the all-around rope for demanding climbing, when every gram counts. Sender construction for ultimate light weight Lasting effectiveness in repelling water and dirt according to UIAA for maximum safety in the toughest conditions Sheath proportion: 36 % UIAA falls (single rope 80 kg): 5 Impact force: 8.5 / 6,3 / 9.5 UIAA falls (double rope 80 kg): >20 UIAA falls (single rope 55 kg): >18 Diameter: 8.7 mm UIAA dry test: 1.5 % Static elongation single rope: 7.5 % Stretch on first fall: 31.6 % Static elongation half rope: 8.8 % Weight: 51 g/m Rope treatment: Dry