One rope that complies with all three rope standards. At just 8.9 mm the Swift is one of the thinnest single ropes on the market, making it the best choice for avid sport climbers looking for minimal weight and diameter as well as mountain guides and mountaineers looking for a rope that can master all climbing disciplines on rock and ice. EDELRID Pro Shield treatment protects the core and sheath against grim and wet while the Thermo Shield ensures perfect handling and flexibility. ATTENTION: this rope is not suitable for working routes or top roping. Rope Type: Half/Twin/Single Weight per Meter: 52g Sheath Proportion: 34% Number of Falls (single): 5 Impact Force: 8.8kN Dynamic Elongation: 31% Static Elongation: 9% Sheath Slippage: 0