The laterally flat body and flat tail + skirt fall more slowly due to water resistance, appealing by making it look longer even in narrow spots. A two-layer structure that changes the specific gravity of the material at the top and bottom of the body appeals with a stable sinking posture and optimal speed. Sets the hook in the opposite front and rear no-sinker rig in rig back slide action, of course, free rig and approaches to the longitudinal direction covered with and-weighted hooks, texas rig noteworthy also wide range of applications that can be used for a variety of rig etc.