SINGING ROCK Kata Dry 9.7mm x 70m Blue Climbing RopeSinging Rock's High End Durable Rope For Every Climber. The SINGING ROCK Kata Dry 9. 7mm x 70m Blue Climbing Rope is designed for climbers who demand performance and reliability in their gear. This dynamic climbing rope features a dry treatment, which enhances its resistance to water and dirt, making it ideal for various climbing conditions. Whether you're tackling challenging routes or enjoying a casual day at the crag, the Kata Dry rope provides