For long-distance casting of “Strong Iso Special”. One size stronger and in easy-to-see yellow color. 1. Highest level of knot strength, little stretch, soft feel, and good fit to the spool. 2. Excellent smoothness due to our unique super water-repellent treatment. * The images of the products shown are representative images. Also, the color may look different from the actual product. Please be aware of this in advance.