●Uses high-grade yarn that has both impact resistance and linear strength that can withstand intense thrusts. ●Adopts a set pitch that does not easily fluff even with intense jerks. ●The newly completed processing "PSP" makes it possible to maintain the initial performance for a long time. This will lead to smooth metal jig falls and stress-free jerks. PSP = Performance Sustainable Processing - Adopts a new color system that reduces the risk of being cut by blowfish and other sharp-toothed fish while also allowing you to grasp the depth of the water at the same time.