Consider your face shape, pick a frame size that flatters your features, ensure full UV protection, and choose a comfortable fit (nose bridge and temple length) for all-day wear.

Look at UV protection (UV400), lens type (polarized if you want glare reduction), lens material and color, and frame materials (metal vs. acetate) plus fit details like bridge width and temple length.

For driving, prioritize glare-reducing polarization; for variable lighting, consider photochromic lenses; for active or all-day wear, choose lightweight, durable frames with comfortable nose pads.

Choose a size that fits your face, select a subtle black shade, and ensure reliable UV protection with a comfortable fit and durable coatings for daily use.