Look for 100% UV protection (UV400) and good optical quality. Check that the frame size fits your face and that the lens tint and shape suit your typical activities and style.

Lens type (standard or polarized), UV protection level, frame material and fit, and how the design aligns with your preferred brands and style.

Yes—think about intended use (daily wear, driving, travel), polarization, prescription options if needed, and maintenance such as scratch resistance and cleaning needs.

For driving, prioritize glare reduction and polarization; for bright conditions, prioritize UV protection and a secure, comfortable fit. Choose a frame shape that suits your face for versatile wear.