To keep you protected in a wide range of conditions, this version of the Tyrant features Variable Tint Fototec(T-VP) technology. The result is a lens that has you covered from dawn to dusk while providing 100% protection against harmful UVA/UVB rays.
The frame is made of Grilamid TR-90, a homopolyamide nylon characterized by an extremely high alternative bending strength, low density, and high resistance to chemical and UV damage. Hydrophilic Adjustable Temples become tackier as you perspire, so the glasses stay put during hard efforts, and adjustable nose and ear pieces ensure an incredibly comfortable fit.