Bimini H2O Alcyon Snorkeling Fins Fully Adjustable fits 9 and half to 14

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