This is the OMER Stingray Carbon Fiber Camouflaged Pattern Fin Blades ONLY Features: This new StingRay Carbon version have a special 3D camouflage finish reproducing exactly a typical sea bottom Available in three degrees of stiffness: 20 (soft) and 25 (medium) Stiffness The new Stingray Carbon fins feature carbon fiber blades manufactured using the infusion technology with innovative double vacuum process. This has been made possible using the new technology IML, for the first time employed by Omer for the spearfishing equipments. This technology allows to put a film with the bottom sea picture directly on the carbon surface during the blade molding to assure a high resistance to abrasion The new Stingray Carbon fins feature carbon fiber blades manufactured using the infusion technology with innovative double vacuum process. Thanks to this technology the carbon fiber stands are impregnated perfectly in the resin without the risk of forming micro bubbles and with an optimal distribution of the resin itself.