Sterling's smallest rated single rope, and also a half rope
The Duetto is 8.4mm and built to be lightweight with a great hand. The smooth, abrasion resistant sheath glides over the snow and ice and through gear effortlessly. This rope is also available in shorter lengths for alpine touring and glacier travel. Half Rope
The DuoTec variant of the tried and trusted Boa, With a permanent marking in the middle of the rope and a distinctive design.