The MARES Razor Pro Dive Fin will impress! They deliver top-notch performance among all technopolymer fins currently on the market. They are a benchmark for the most demanding freedivers and spearfishers and will get you where you want to be swiftly and with ease.Superior elasticity through innovative materials making top performance possible under any conditionInterchangeable foot pocket and blades allows for personal customization by selecting the rigidity, color, and material of any Razor blade or the size of the foot pocket to tackle any situation.Two year limited warrantySold as an individual fin (not in pairs)