Focus on UV protection, lens quality, and a comfortable, secure fit. Also consider frame durability and whether the style fits your daily activities.

Key factors are UV protection (UV400 or 100%), lens type (polarized versus non-polarized), frame size and weight, and lens coatings for scratch resistance or glare reduction.

For driving or water activities, polarized lenses help reduce glare; for fashion-forward daily wear, lens color and coatings can affect appearance and ease of use in different light.

Choose a frame size and silhouette that suits your face shape and regular activities, then select lens features (color, gradient, polarization) that align with where you’ll wear them most and the level of protection you need.