Bimini Alcyon Snorkeling Fins Fully Adjustable fits 9 and half to 14

100% Premium Black Rubber Construction will stand up to salt water elements & prevents dry rot Flexible Rubber makes it easy for you to manoeuvre quickly comfortably underwater Made to Specifications as used by Navy Seals, and yet Ideal for any water activity - out in deep sea spearfeashing,diving, snorkelling