The product shown in the specified section is Scubapro diving fins, model Twin Speed. Product details and specifications Type: Scuba diving fins with open heel and adjustable straps (Open Heel Adjustable Fins). Technology: Relies on the patented Split Fin design. Mechanism: The independent blades act like a propeller to reduce water resistance and increase forward thrust with minimal muscle effort. Color: Bright yellow (neon) with gray and black for clear underwater visibility. Design features Flexible blades: Direct water flow efficiently around the lobes to reduce leg strain during long kicks. Comfortable foot pocket: Made of semi-rigid and soft materials for optimal energy transfer from the foot to the fin.