Focus on fit, lens protection, and frame style that suits your activities. Look for UV protection and, if you glare often, polarized lenses.

Key criteria are frame style and size, lens technology (polarized vs non-polarized), lens color/coverage, and overall durability and weight.

For sports or driving, prefer wraparound frames with secure fit and glare-reducing lenses; for casual wear, choose lighter frames and a style that matches your look.

Compare measurements (lens width, bridge, temple length), consider your usual face size, and pick lenses and protection levels that fit your primary activities. If possible, try them on or use a virtual try-on and check warranty.