7.5 Alpine Sender Dry Rope - an extremely light double rope for ice climbing, mixed climbing, mountaineering, multi-pitch and alpine climbing. Smooth sheath made from high-quality yarns for an extremely low weight and a small diameter. Combination of easy handling and durability. The double rope is ideal for tough climbing sessions where every gram counts. Features Sheath proportion: 35 % Impact force: 6.2 / 9.2 UIAA falls (double rope 80 kg): >16 UIAA falls (single rope 55 kg): 8 - 9 Diameter: 7.5 mm UIAA dry test: 1.5 % Static elongation single rope: 2.5 % Stretch on first fall: 29 % Static elongation half rope: 7.8 % Sender construction for ultimate light weight Lasting effectiveness in repelling water and dirt according to UIAA for maximum safety in the toughest conditions Achieves < 1.5% in UIAA water absorption tests Optimized abrasion resistance thanks to Dry finishing Ready to climb, packed to prevent tangling, no need to uncoil the rope before use Center mark Double certified half and twin rope