Sporasub spitfire underwater hunting Fins black

Product description from Sporasub:

Foot pockets made from thermo-rubber with two different hardnesses in order to combine the best in comfort and performance. The green parts have a stiffness of just 40 sh, offering a soft and comfortable contact with the ankle and toes. The black parts have a stiffness of 90 sh, able to transmit power from the leg to the blade without dispersion. The Spitfire also features anti slip patterns on the heel. The detachable blade is made from low-modular polypropylene and has 2 water rails to eliminate skidding and greatly improve performance. The intermediate hardness of the blade suits all fishing styles. Foot pocket available in 5 sizes from 39/40, up to 47/48.