The nanazero's Classic center fin complements the nanazero MID02 perfectly, featuring a wide base width (root part) that provides straightness and stability, resulting in relaxed and pleasant turns in large arcs. It's an excellent choice for surfboards that prioritize stability or cruising, even beyond the nanazero brand. *Please verify the specifications of the fin box before placing your order. *The order includes only the center fin. Side fins are not included.