What Our Gearhead® Experts Are Saying: "This rope is perfect for indoor sessions. It’s smooth, handles great, and holds up well to repeated lowers and falls. The shorter length is ideal for gyms, and the 9. 5mm diameter is super easy to manage for new climbers and seasoned belayers alike."When we’re logging sessions at the gym or projecting indoors, the Mammut Gym Classic 9. 5mm Rope gives us the dependable performance and handling we need. Designed specifically for indoor climbing, this rope keeps things streamlined with a shorter length and a tough sheath that holds up to high-traffic routes and repeated use. Its 9. 5mm diameter feeds easily through belay devices and clips cleanly at the crux, while the core and sheath construction delivers a soft catch with reliable durability. Whether we’re dialing in footwork or training for our next redpoint outside, this rope keeps our indoor routine smooth, safe, and consistent.