Ray-Ban RB4420 Square Sunglasses for Men and Women - With Care Kit

In this review of the Ray-Ban RB4420 Square Sunglasses the bottom line is simple: these are a style-forward, everyday pair for someone who wants bold square frames with dependable lens protection. The reviewer found the fully flat lenses and clean, geometric lines give a modern look that works for both men and women, while the included eyewear care kit adds real, practical value for long-term upkeep. If you want unpolarized lenses that preserve natural color and a lightweight frame for comfortable wear, the RB4420 is worth considering.

Key Features

• Square frame design: The bold square silhouette creates a distinctive, contemporary appearance that stands out without feeling gimmicky.
• Gradient polycarbonate lenses: Lenses transition smoothly from solid tint to clear, which is useful for driving and outdoor activities where changing light is common.
• Non-polarized with UV protection: Lenses block harmful UV rays while preserving natural color perception for everyday use.
• Lightweight construction: Durable yet lightweight materials make these comfortable for all-day wear during travel, errands, or outdoor time.
• Eyewear care kit included: The microfiber cloth, lens spray, and mini screwdriver let owners clean, adjust, and maintain the sunglasses without extra purchases.

Who It's For

The RB4420 is best for someone who values a modern, structured look in a versatile unisex frame and who prefers lenses that keep colors natural rather than polarized glare reduction. Its lightweight build and UV protection make it a good choice for daily wear, commuting, and weekend outdoor activities.

Those who rely on polarized lenses for glare-heavy environments, such as boaters or people who frequently drive on very bright roads, should look elsewhere for a polarized option. Buyers who need a very small frame may also find the RB4420 on the roomier side, as customer feedback on size is mixed.

Pros & Cons

Pros

• Classic Ray-Ban build quality and a timeless, square profile that many reviewers praised for style and fit.
• Gradient polycarbonate lenses deliver clear vision and smooth tint transitions ideal for varied light conditions.
• Comfortable, lightweight frames that suit prolonged wear without fatigue.
• The included eyewear care kit helps keep the sunglasses in good condition without extra accessories purchase.

Cons

• Non-polarized lenses mean less glare reduction compared with polarized alternatives, which some users may miss.
• Size received mixed feedback; the frames may feel large for those preferring compact sunglasses.

Specifications

Model	RB4420
Frame shape	Square
Lens type	Gradient polycarbonate, non-polarized
UV protection	Full UV protection
Gender	Unisex
Included accessories	Microfiber cloth, lens spray, mini screwdriver

Our Verdict

The Ray-Ban RB4420 is a solid choice for buyers who want a bold, contemporary square frame with reliable UV protection and comfortable, lightweight wear. It offers strong build quality and useful gradient lenses while the included care kit adds convenience, making it good value for someone who prioritizes style and everyday practicality.

Frequently Asked Questions

Are the lenses polarized?
The RB4420 lenses are non-polarized but provide full UV protection and natural color clarity.

What comes in the accessory eyewear kit?
The kit includes a microfiber cloth, lens spray, and a mini screwdriver for basic cleaning and adjustments.

Are these frames unisex?
Yes, the RB4420 is designed as a unisex model and suits a range of face shapes, though size preferences vary among buyers.