The flexible frames are made from TR90 and the lenses — while not explicitly polycarbonate or TAC — have passed the FDA lens impact test. "I purchased these sunglasses three months ago.

Lightweight TR90 Frame: The lightweight TR90 frame is flexible and cosy for prolonged use. Crack-Resistant: Provides longevity and toughness. Hydrophobic & Dust Repellent: Keeps lenses bright and ...