Lens and frame made from unbreakable TR90 with multilayer lens treatments to eliminate fog, scratches, and glare. Please take a minute and compare these features Lightweight Unbreakable TR90 Memory Frame Unbreakable Polycarbonate UV Rayblock Lens Anti-fog lens coating Anti-scratch lens coating Anti-glare lens coating Clear Lower Vision Field for Cycling, Golf & Fishing. Provides 100% UVA and UVB Protection