Mammut 9.8 Crag Classic Rope Duodess is a perfect climbing rope for the crag, which can also be used in the gym. The Duodess is a special sock treatment developed to help you locate the middle string at a glance. With the Duodess half of the string will have one texture and the other half a different texture so the difference will always be noticeable. The diameter of 9.8 mm is ideal both for those who are already experts and are looking for a durable rope and for those who are beginners and want a rope to take their first steps into the wonderful world of climbing. Take it with you to the crag or to the gym! Mammut 9.8 Crag Classic Rope Duodess climbing rope