DYNAMICNORD has launched the RF-40 open-heel fin, designed for both technical and recreational diving. Its innovative blade has water channels that enhance propulsion and stability. The fin features a tool-free adjustable bungee strap, making it compatible with neoprene boots and drysuits. It also includes a large finger loop for easy handling while wearing gloves. The RF-40 fins come in various colors and are available in multiple sizes at a retail price of approximately $157.