Big Speed Worm Action for Aggressive Top to Bottom FishingThe Zoom Mag UltraVibe Speed Worm was designed to trigger predatory instincts in a larger package made for bigger bass. It combines worm realism with the unique sound and disturbance of the Ultra Vibe Tail and can be buzzed on top swum below the surface or rigged Texas or Carolina style. Magnum speed worm profile Designed for bigger bass Ultra Vibe Tail creates added disturbance Can be buzzed on top or swum subsurface Also works Texas or Carolina rigged