Features: Angled Blade // The unique angled blade is designed for maximum thrust and acceleration. Finest Rubber // Stealth original shape is made from the finest rubber for optimum power and projection, 100% Malaysian rubber. Blade Rail Ridges // The 3 blade rail ridges maximizes the transfer of energy from foot pocket to the blade by evenly dispersing the foots kinetic energy resulting in a more powerful and comfortable thrust. Soft Foot Pocket // The soft pocket features the unique stealth drainage system allowing sand and broken shells to wash out. Secure Ankle Straps // Natural rubber ankle straps to keep the fin comfortably fastened to your foot when in use in all surf conditions.