
The best sunglasses for the sea: what are the most requested?
Sunglasses are not all the same, especially if you use them at the sea. Between blinding reflections, sand, saltiness, and intense UV rays, you need a model designed to offer maximum protection, comfort, and visibility.
In this guide, we help you choose the best sunglasses for the marine environment, with practical tips and selected models from those actually available on optigroup.tech.
The 5 essential features for sea sunglasses
🕶️ 1. Polarized lenses
Block horizontal reflections on the water. Perfect for:
- Those driving a boat
- Those walking along the shore
- Those reading or resting in the sun
📌 Learn more: Differences between polarized and photochromic glasses
🌞 2. UV400 protection
Essential to protect the retina from damage caused by UVA and UVB rays.
💧 3. Materials resistant to sand and saltiness
Prefer nylon, TR90, or treated acetate frames. Avoid untreated metals.
🧼 4. Ease of cleaning
Sea sunglasses = sand, sunscreen, and sweat. Choose lenses with oleophobic and anti-sand treatment.
🏖️ 5. Style suitable for your face and activity
It's not enough to just protect yourself: a good pair of sunglasses must also look good on your face.
📌 Also read:
• How to choose sunglasses based on face shape
• Sunglasses for oval face: the ideal models
• Glasses for triangular face: the ideal models
The best models for the sea
- ✅ Ray-Ban RB2180 Polarized – Grey-green lenses, round acetate frame, and UV400 protection. Casual style perfect for the beach.
- ✅ Persol PO0649S Polarized – Iconic Italian model, polarized brown lens. Ideal for sophisticated looks even on vacation.
- ✅ Polaroid PLD 2083/S – Great value for money. Polarized lens, durable frame, and lightweight comfort.
- ✅ Guess GU7886/S – Glamorous beach style, dark lens, total UV protection, and fashionable yet solid frame.
- ✅ Oakley Holbrook – Designed for those who engage in water sports or movement on the sand. Maximum durability + high-performance lens.
Usage and maintenance tips
- Rinse the sunglasses with fresh water every evening to remove salt
- Avoid leaving them on the dashboard or under direct sunlight (risk of deformation)
- Use a hard anti-sand case
- Never clean with a beach towel or t-shirt
FAQ – Frequently asked questions
❓ Are polarized lenses really necessary at the sea?
Yes, because they eliminate reflections on the water surface and improve visibility and comfort.
❓ Which lenses offer the most sun protection?
Category 3 lenses, with UV400 protection and possibly polarized or mirrored.
❓ Can I use sports sunglasses at the sea?
Yes, models like Oakley or Adidas are ideal for windy beaches or intense activities.
❓ Can sea sunglasses be prescription?
Yes. Some models, like Ray-Ban and Polaroid, can be customized with prescription sunglasses.