The Impact Colorado Spinnerbait is designed for slow rolling and excels in night fishing, muddy water, overcast conditions, and shallow water environments. The deep cup of the Colorado blade produces strong thumping vibration that attracts fish, while also catching water to help keep the spinnerbait in the strike zone even at slower retrieval speeds. Product Details Weight: 3/8 oz Blade Type: Colorado Spun wire arm construction Premium quality hook Product Features Produces strong thump and vibration to attract fish Ideal for slow rolling presentations Performs well in shallow, muddy, and low-visibility water Designed for night fishing and overcast conditions Durable spun wire arm construction