The BassMooch Big Boss Crankbait takes the square bill crankbait to another level by incorporating BassMooch's Z Boss 20 and weight-transfer system with their own square bill design. This lure was designed to be multi-functional and can be used in early spring for pre-spawn fish and in the fall when bass are gorging on shad in the backs of creeks and pockets. Features Creates a unique underwater acoustic wave Sticky sharp treble hooks Weight-transfer system