When selecting slow pitch lures, the asymmetrical design is critical as it dictates the 'flutter' or 'fall' action that triggers predatory strikes. You must verify the center of gravity (COG); center-weighted lures provide a longer horizontal flutter, while tail-weighted lures sink faster for deep-water applications. Ensure the material is a high-density lead alloy or tungsten for smaller profiles, and prioritize multi-layered UV or holographic coatings to maintain visibility in low-light, deep-sea environments.