Cressi Snorkeling Adjustable Fins for All Family - Long Blade Versatile Open Heel Flippers | Palau LAF made in ItalyMulti sized fins, ideal for sharing among family and friends or for rental departments. Designed for snorkeling, scuba diving, long swims. Long lightweight and responsive blade. Easy kicking blade responds well to any kicking style. Blade extends from the top of the foot pocket to maximize the surface area and for increasing the propulsion force. Fins stays in place against your foot despite the increase in hydro static pressure. The fin pocket is