Hydrodynamic Bionic Design‌ Precision weight distribution and optimized tail fin angles allow natural through water currents, mimicking small fish escape movements to maintain lure effectiveness without mechanical parts.All-Water Tactical System‌ Adjustable density design adapts to freshwater, saltwater, and streams, performing consistently in environments from still waters to Class 3 currents.Eco-Friendly Material Build‌ Made with heavy metal-free ABS engineering-grade plastic. Specially weighted for long casting distance, meeting global eco-fishing standards.