TAC Polarized and Mirror Coating Lens-RIVBOS lenses are made of Triacetate cellulose(TAC) material.TAC has excellent optical properties can prevent the shrinkage of the PVA polarizing film, and the high-strength surface has scratch resistance.Restore true color, eliminate reflected light and scattered light and protect eyes perfectly. Superior&Light Frame-RIVBOS frame made from durable TR90 material,these polarized sunglasses feature a flexible, stress resistant…
