Clime
← Back to Blog
Tips

Your Essential Checklist for Choosing Sunglasses on Sunny Days

June 17, 2026 · The Clime Team
Your Essential Checklist for Choosing Sunglasses on Sunny Days

When the sun is shining brightly, protecting your eyes becomes paramount. The right pair of sunglasses not only shields your eyes from harmful UV rays but also enhances visual comfort and clarity. Here's a concise checklist to help you make an informed choice:

1. Does the pair offer 100% UV Protection?

Ensure the sunglasses block all UVA and UVB rays. Look for labels indicating "100% UV protection" or "UV400," which signifies complete protection up to 400 nanometers. (rei.com)

2. Are the lenses polarized?

Polarized lenses reduce glare from reflective surfaces like water, roads, and glass, enhancing visual clarity and comfort. (bootsopticians.com)

3. What is the lens tint and visible light transmission (VLT)?

Darker tints with a VLT of 0-19% are ideal for bright, sunny conditions, as they reduce brightness without distorting colors. Gray lenses maintain true color perception, while brown and amber lenses enhance contrast. (rei.com)

4. Do the frames provide adequate coverage?

Larger or wraparound frames offer better protection by blocking peripheral sunlight and reducing glare from the sides. (webeca.com)

5. Are the lenses made from durable materials?

Opt for lenses made from materials like polycarbonate or Trivex, which are lightweight, impact-resistant, and provide good optical clarity. (rei.com)

6. Is the frame material suitable for your activities?

For active use, consider frames made from durable materials like nylon or acetate, which offer flexibility and resistance to impact. (rei.com)

7. Does the pair fit comfortably?

Ensure the sunglasses fit snugly on your nose and ears without causing discomfort. The weight should be evenly distributed, and your eyelashes should not touch the lenses. (rei.com)

8. Are there additional lens coatings?

Consider lenses with anti-scratch, anti-reflective, or hydrophobic coatings to enhance durability and reduce glare. (rei.com)

By evaluating sunglasses based on these criteria, you can ensure optimal eye protection and comfort during sunny days.

Highlights:

  • The 8 Best Sunglasses of 2025: Staff Picks | REI Expert Advice, Published on Thursday, August 14

Frequently Asked Questions