The slimmest diameter single rope in our line Triple Dash Middle Marker-adds margin of safety for identifying middle of rope UIAA Dry-With a core and sheath that are dry treated, this rope is protected against weather from the inside out and meets the UIAA Water Repellent standard 2X2 Woven Sheath-Utilizing a 2X2 weave construction, our standard sheath is built to withstand everyday use Climb Ready Coil-tie in for a pitch right out of the packaging 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 80m The slimmest diameter single rope in our line | Black Diamond Equipment 8.6 Dry Climbing Rope