Educational resource
Frame Materials
A practical introduction to common frame material categories.
TR90, Metal, PC, PU, Silicone, Acetate and Plastic are common material categories used in eyewear. Actual characteristics vary by formulation, manufacturer and construction. Customers should consider fit, comfort, durability and intended use with professional guidance where appropriate.
Educational content only. Product-specific and medical information should be verified with
the appropriate professional or manufacturer.