The TUSA HyFlex SWITCH Pro offers a 20% stiffer blade compound for the advanced diver The PuRiMaX Polyurethane Blade System generates great forward propulsion and provides a quick snappy response to the diver s every movement TUSA s unique Vortex Generator effectively reduces water resistance through the fin stroke normally found on traditional smooth blades FEATURES Powered by PuRiMaX Polyurethane Blade System Vortex Generator Performance enhancing Comfort Foot Pocket Multi compound foot pocket increases power transfer to the fin blade Standard with Universal Bungee Strap TA0902 Angled Blade Design TUSA Hyflex System for a compact and lightweight travel package