Ray-Ban 4378F Sunglasses - Havana - Brown

Experience the timeless style of Ray-Ban with the 4378F series sunglasses. Featuring a classic squ...

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Sunglass HutRay-Ban Woman Sunglass RB4378 - Frame color: Havana, Lens color: Gradient Brown
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Product Information

Full details

The Ray-Ban 4378F Sunglasses are designed for adults seeking a blend of iconic aesthetics and reliable eye protection. These sunglasses are perfect for those who appreciate a classic square silhouette and a sophisticated Havana frame, offering excellent clarity through gradient brown lenses. While the 4378F series offers high-quality craftsmanship and comfortable wear, it is important to note that the fit is specifically engineered for an 'F' (Asian) fit, which may feel distinct from standard global models for some users.

All features

Age Groupadult
ColourBrown
GenderFemale
Series4378F
Model Part Number8056597646116
BrandRay-Ban

Extended Product Information

FAQs

What does the 'F' in 4378F stand for?

The 'F' generally denotes an 'Asian Fit' or 'Global Fit,' which features deeper nose pads and a modified temple curvature to better accommodate specific facial profiles.

Are the lenses polarized?

The standard 4378F model features gradient brown lenses, which are not polarized. Please check your specific packaging to confirm lens technology.

Can I have prescription lenses installed in these frames?

Yes, the 4378F frame is generally compatible with prescription lenses. Consult your optometrist to verify lens compatibility for this specific frame thickness.

How should I store these sunglasses?

Always store them in their protective case and avoid leaving them in high-temperature environments, such as a car dashboard, to prevent frame warping.

Are these suitable for all-day wear?

Yes, the lightweight acetate construction is designed for comfort throughout the day.

Troubleshooting

Sunglasses sliding down the nose

Visit an authorized retailer to have the temple tips and bridge adjusted for your specific facial dimensions.

Smudges or oil buildup on lenses

Clean gently with a dedicated lens spray and a clean microfiber cloth; avoid dish soap or household glass cleaners.

Hinge feels tight or stiff

Ensure no debris is trapped in the hinge; if persistent, a professional cleaning is recommended.

Pros and Cons

Pros

  • Timeless and versatile square frame design
  • Sophisticated Havana frame pattern suits various outfits
  • High-clarity gradient lenses
  • Durable and premium build quality

Cons

  • Specific 'F' fit may not be ideal for all face shapes
  • Non-polarized lenses may allow more glare in extreme conditions
  • Acetate frames require occasional professional adjustment

Setup, Compatibility & Care

To ensure the longevity of your 4378F sunglasses, store them in their provided protective case when not in use. Clean the lenses using a microfiber cloth and a mild lens cleaning solution to avoid scratching the coating. Avoid using paper products, as they can cause micro-scratches over time. If the fit feels loose, take them to a professional optician to have the acetate temples adjusted rather than attempting to bend them yourself, as excessive force can cause the frame to crack.

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