IMPACT SERIESThe Impact Colorado Spinnerbait is great for slow rolling and when fishing night time, muddy water, overcast, or shallow water conditions. The deep cup of the Colorado blade emits a thump that attracts fish. The cup of the blade also catches water, making it easy to keep the spinnerbait in the strike zone at slow speeds.Weight: 3/8ozThump and vibration in the waterGreat for slow rolling, shallow water, and muddy waterSpun wire armPremium hook