60 Meter Length Dry Performance-With a core and sheath that are dry treated, our dry treated ropes are protected against weather from the inside out 2X2 Woven Sheath-Utilizing a 2X2 weave construction, our standard sheath is built to withstand everyday use Durability and Handling Balance-Purpose-built to balance both durability and great handling, our ropes are not too stiff and not too soft, giving you a great feeling rope that knots easily, feeds through your belay device with ease, yet holds up to a barrage of use Half/twin ropes must be used in pairs. Do not use as a single rope 60 Meter Length | Black Diamond Equipment 7.0 Dry 60m Climbing Rope, in Aqua