Frame: Black Matte. Type: Polar 3FX HDR Grey Laser. Tralyx redefines the pinnacle of eyewear bike technology.. With its entirely new geometry package, lightweight and powerful dynamic design language, Tralyx ensures the best standards of performance.. The shield lens provide wide and unobstructed field of vision.. Vents have been scientifically incorporated through the entire chassis to enhance air circulation while ensuring maximum aerodynamic efficiency and without disturbing vision.