The Edelweiss O-Flex 9.8mm Rope is a single rope designed for Climbing in gyms. The 9.8mm diameter is just right for all-around awesomeness and the rope itself is plenty flexible for smooth handling day after day. The HD Cover Technology increases the handling for resilience in the gym. It's abrasion-resistant so you can top rope, hone skills, and more. Final SALE: For safety reasons, we cannot accept returns on load-bearing Climbing equipment. Sorry for being so mean. Features of the Edelweiss O-Flex 9.8mm Rope High Tech core specially designed for indoorclimbers The core cables Are wound together in a helix patternto form a core that retains the ropes roundness better thantraditional Climbing ropes Thick sheath for long wear Super smooth HD sheath weavereduces rope drag and increases rope life in gyms