The Beal Diablo 9.8mm Rope is a small diameter Climbing rope for skilled climbers. Constructed with UNICORE, the sheath is bonded to the core, making it safer if cut due to abrasion, as there won't be slippage between the two. Smooth handling and a lower weight, this rope is not only CE certified, but also by the devil. I have no idea if the devil part is True. Features of the Beal Diablo 9.8mm Rope Multi-purpose Climbing Remains compact and supple Better resistance to abrasion Ease of clipping