TR-90 is a highly advanced nylon-based material that is formulated for strength, flexibility and memory retention. Lightweight and extremely durable, TR-90 withstands the elements without breaking down or losing it's finish. It is extremely light weight and designed to flex making it resistant to stress cracking and material fatigue. It is free of plasticizers and extremely stable to UVA exposure in all types of temperature and humidity conditions. Strong resistance to chemical products such as solvents, alcohol, cosmetics and organic acids gives TR-90 maximum durability in outdoor environments.
All of our TR-90 framed glasses have a tough polycarbonate lenses.
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