Consider fit, UV protection (UV400), polarization for glare reduction, lens tint for comfort, and frame size/material to ensure a comfortable, secure all-day fit.

Look at lens quality and protection (UV rating, polarization if glare is a concern), frame durability, and overall fit (frame width, temple length, nose bridge) plus any brand-specific features you value.

Yes—drive-focused use benefits from polarized or contrast-enhancing lenses; water sports require durable, non-slip frames; for daily wear, prioritize lightweight materials and timeless shapes.

Check frame width and height for a comfortable balance, ensure temple length and nose bridge fit, and decide on polarized lenses and coatings like anti-reflective or scratch resistance for lasting comfort.