The Tsunami Pro Surface Striker lure is designed to move and take a beating. This lure is made with high impact foam and through wired construction. The hooks are extra strong VMC. Featuring internal weight/balance chambers for fine tuning action. There are two gasketed chambers in the belly. The lure comes with a key that lets you access them, but a dime will work. Inside each, you find two stainless steel shots that allow the angler to adjust how the Surface Striker sits in the water.Long wake walking actionHeavy duty 2mm stainless steel through wire constructionInternal weight/balance chambersHolographic color patternsLong, stable castsHolographic 3D eyesBuoyant in-surface action