Dirt- and water-repellent thanks to Dry treatment, this climbing rope is particularly durable. Mammutis reducing theirecological footprint when producing ropes by turning leftover materials into new rope sheaths. What was previously discarded, theyhave identified as a high-quality, brand-new raw material. Another nice feature is that every rope has a unique pattern because of this recycling process. Unique and environmentally friendly in the high quality you expect from Mammut.