An ultralight rope built for alpine missions or demanding ice climbs, the Black Diamond 7.4 is a dual certified half/twin rope designed to be used in pairs.With a burly sheath that utilizes a 1X1 weave construction to withstand everyday use, the 7.4 is dry-treated from the inside out and can handle any weather you throw at it. The rope’s middle marker is easily identifiable for rappels. With a soft feel, the 7.4 knots easily and feeds smoothly through a belay device. Features Dry treated for weather protection and durability 1X1 woven sheath construction Middle-marked Half/twin ropes must be used in pairs. Do not use as a single rope SPECS Weight: 2.28 kg|2.66 kg Size Range: 60 m-70 m MATERIALS 100% Nylon