Diving Fin Component with Side Rails, Openbackless, Aerodynamic for Freediving and Spearfishing

This diving fin component is designed for custom builds and DIY upgrades. It features a molded openbackless design and a contoured foot opening for a secure, comfortable fit. The smooth, aerodynamic body minimizes drag for efficient underwater movement. It is equipped with long side rails for structural support and attachment points for fin sections. The ribbed underside adds stability and strength. Each package includes a pair of foot pockets and necessary mounting hardware. Suitable for freediving and spearfishing.