Superior&Light Frame-RIVBOS frame made from durable TR90 material, these polarized sunglasses feature a flexible, stress resistant frame that is able to withstand pressure, without breaking.
What is more, they’re ultralight making you feel they’re barely there!
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.