This is the Riffe Descneder Plastic Fin Blade SINGLE Features: Polypropylene Long Blade design Lightweight and comfortable *One blade only, for a set add two to your cart. Does not come with foot pocket. Offers an affordable choice for your daily dives. Developed to withstand the rigors of spearfishing in rough conditions and beyond. Polypropylene long blade design stores more energy to produce a strong thrust with minimal effort.