Think about the activities you’ll wear them for and the typical lighting. Prioritize lens type (polarized vs non-polarized), lens tint for conditions, UV protection, and a secure, comfortable fit that stays in place during movement.

Look at lens technology (UV protection and impact resistance), polarization, frame material and weight, and how well the design provides coverage and grip for sweating.

Consider your environment (water, snow, desert), your activity (running, cycling, driving), and features like wrap-around styles or adjustable nose pads that affect fit and comfort.

For bright sun and glare, choose polarized lenses with a high-contrast tint; for changing light, opt for a versatile tint or photochromic option; for snow or water, polarization helps reduce glare from reflections.