Discover the Flow fins: Engineered with strong lateral ribs for powerful thrust and effortless water navigation. Their stability ensures easy positioning, even in strong currents. The Open Heel Foot Pocket guarantees a secure, comfy fit for various foot sizes. Stay secure with the Bungee Cord Heel Strap while enjoying added cushioning with the Heel Pad, reducing discomfort. Dive longer with reduced leg strain, thanks to the Multi-Channel Flex feature, maximizing comfort during dives.