Teufelberger Nodus accessory cord is made of a high-grade polyester core and sheath. It can be used as a prusik cord and for universal applications. The high-twist 32-strand mantle braid makes the accessory cord immune to dirt and provides for ergonomic handling and high abrasion resistance. The Teufelberger Nodus distinguishes is designed to have very good knot-ability. The advanced manufacturing provides for high strength with a low danger of breaking.