1. Special design gives elegant movement. 2. Speed Jig:Short design but can cut through the water quaickly ,so it is not hevay when jigging 3. When used up-side-down, the movement it creates fascinates the fish. 4. Suitable for high pitch and slow pitch Jigging in saltwater fishing. 5. weight:300g 400g 500g 6. Each jig features vivid colors as well as highly reflective holographic finishes which shimmers as it catches light on the surface.