Think about whether you need prescription lenses, then focus on glare reduction, UV protection, and a comfortable, secure fit for long drives.

Key factors include polarized lenses, glare reduction, appropriate lens tint for daylight, UV protection, anti-reflective coatings, and a frame that stays secure during use.

Clip-ons add sun protection without changing frames and can be convenient for variable light; ensure the clip-on tint and polarization work with your lenses and attach securely.

For daytime driving, choose polarized, neutral-tint lenses to reduce glare while preserving colors; for night or low-light driving, use clear or very light-tinted lenses with anti-reflective coating to minimize reflections; for varying conditions, consider a versatile option like a polarized lens with a light tint.