Apollo Bio-Fin XT with Stainless Steel Spring Straps

By popular demand … a stiffer Bio-Fin for diving professionals and military. BIO-FINS -- THE BEST FINS IN THE WORLD. Faster and stronger with a firmer feel Made from natural rubber, the very best fin material in the world Brilliant new technology gives extra speed and strength while virtually eliminating muscle cramping Reduces air consumption Stunning charcoal grey colour Fantastic power and speed for the discerning diving professional