JMC Karnafil is a sheathed multi-strand steel braid designed to take on the teeth of the largest freshwater and saltwater predators. Its incredible flexibility allows you to work it like a classic nylon and easily create barrel knots or perfect loops. Heat-sealable, it offers maximum resistance and optimum discretion in all conditions. A reliable and practical leader, indispensable for securing your strong fishing without compromising on presentation.