Ray-Ban RX4378V Eyeglasses Frame
| Color | 2000 Black 2012 Havana 5943 Transparent 8083 Transparent Grey 8172 Transparent Brown 8412 Opal Light Brown 8413 Opal Light Violet 8414 Opal Light Blue |
|---|---|
| Size | 52-16-140 B 45.2 ED 56.5 54-16-145 B 46.9 ED 58.7 |
| Frame Type | Full Frame / Woman Frame is good for Single Vision Lenses, OmniLux® NAL®, Progressive Lenses, or Bifocal Lenses. |
| Material | Plastic |
| Eye Shape: | Square |
| Bridge | Standard |
| Eye Rim / Temple | Plastic / Plastic |
| Case | Ray-Ban included |
Overview & Design
Ray-Ban RX4378V Eyeglasses embody the refined elegance and craftsmanship that define Ray-Ban’s heritage. Specifically designed for women, this full-rim square frame offers a confident, contemporary look inspired by Ray-Ban’s classic Cats Eye models. The RX4378V reimagines timeless style with a lightweight and durable construction, perfect for both professional and casual wear.
Fit & Comfort
The Ray-Ban RX4378V delivers a perfectly balanced fit in sizes 52-16-140 and 54-16-145, ideal for medium to larger face shapes. Made from premium acetate plastic, it ensures both stability and comfort throughout the day. The standard bridge and refined plastic temples enhance comfort while maintaining a sleek silhouette.
Available Colors
Choose from an elegant palette of Ray-Ban’s most iconic color finishes:
- 2000 Black – timeless, versatile, and effortlessly stylish.
- 2012 Havana – classic tortoiseshell tones that never go out of fashion.
- 5943 Transparent – minimalist and modern for an understated elegance.
- 8083 Transparent Grey – sophisticated neutral tone for daily wear.
- 8172 Transparent Brown – warm and refined shade for every outfit.
- 8412 Opal Light Brown – subtle tone for a soft, natural look.
- 8413 Opal Light Violet – feminine and expressive for bold personalities.
- 8414 Opal Light Blue – gentle and contemporary pastel hue.
Frame Material & Build
Crafted from high-quality plastic acetate, the Ray-Ban RX4378V provides durability and flexibility while maintaining a lightweight profile. The square lens shape offers a flattering geometric balance, particularly suited for round or oval face shapes. Its precision-molded construction ensures a secure fit and long-lasting wear.
Prescription Lens Compatibility
This model is fully prescription-ready and compatible with all major lens types, including:
- Single Vision Lenses – for reading or distance correction.
- Progressive (PAL) Lenses – seamless vision for all distances.
- Bifocal Lenses – practical choice for near and far vision.
- OmniLux® NAL® Lenses – advanced blue-light filtering with anti-reflective coating for screen comfort.
Authenticity & Warranty
- 100% authentic Ray-Ban® product, brand new and factory sealed.
- Includes original Ray-Ban case and microfiber cleaning cloth.
- Covered by a 1-Year Manufacturer’s Warranty against defects.
Shipping & Returns
Enjoy free U.S. shipping on qualifying orders. Each frame undergoes a quality assurance check before shipping. For detailed information, visit our Returns & Warranty Policy.
Frequently Asked Questions (FAQ)
Are Ray-Ban RX4378V eyeglasses authentic?
Yes. Every Ray-Ban product sold on BestNewGlasses.com is 100% genuine, brand new, and includes a manufacturer’s warranty and original Ray-Ban packaging.
Who are these glasses designed for?
The RX4378V is a women’s frame, perfect for anyone seeking a modern, elegant design that enhances facial definition with its square shape.
Can I order them with prescription lenses?
Absolutely. The RX4378V supports single vision, progressive, bifocal, and OmniLux® NAL® lenses to match your prescription and lifestyle needs.
What colors are available?
This model is available in Black, Havana, Transparent, Grey, Brown, Light Violet, and Light Blue – offering a wide range of classic and trendy choices.
Are they suitable for daily wear?
Yes. The lightweight acetate frame and comfortable fit make them ideal for everyday use — from work to leisure.
Do they include a case?
Yes. Each purchase comes with an official Ray-Ban protective case and a cleaning cloth for care and maintenance.
What’s Included
- Authentic Ray-Ban RX4378V Eyeglasses Frame
- Official Ray-Ban case and cleaning cloth
- 1-Year Manufacturer’s Warranty











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Christina –
Purchased the Havana with transition lenses. Great quality lenses.
Very happy