C4 MB001 Sideral 15 spearfishing fins DIVING COLLECTION The innovative tangle-free design

The innovative tangle-free design

leading to steadier aim and improved accuracy

powerful thrust with minimal effort

and the stainless steel spring strap ensures a secure

transitioning from a robust 3

C4 MB001 Sideral 15 spearfishing fins DIVING COLLECTION The innovative tangle-free designBuilt for elite freedivers and spearfishermen who demand the best, the C4 MB001 Sideral 15 carbon fins deliver explosive propulsion with minimal effort. The ultra stiff, high modulus carbon fiber blades transfer every ounce of energy directly into forward thrust so you dive deeper, move faster, and surface with more in the tank. High modulus carbon fiber blades for maximum power and efficiency Anatomical closed foot pocket for direct energy transfer