Ultra Lightweight Rectangular Polarized Sunglasses Men UV400 Protection

Durable Al-Mg Alloy Frames with High-Definition Polarized Lenses for Daily Wear

Full manufacturer title

SUNGAIT Ultra Lightweight Rectangular Polarized Sunglasses Men UV400 Protection Gunmetal Frame Gray Lens

Typical price

$16

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SUNGAIT Ultra Lightweight Rectangular Polarized Sunglasses Men UV400 Protection Gunmetal Frame Gray Lens image 1

Ravvy verdict

89.7 / 100

Buy these if you want a lightweight, unbreakable pair of polarized sunglasses for daily utility, accepting that the finish is functional rather than premium.

Best for: budget-conscious drivers and outdoor hobbyists
Buy it if: You want extremely lightweight Al-Mg alloy frame.
Skip it if: You are fashion enthusiasts seeking luxury branding or high-end glass optics.
Best alternative: DUCO Mens Sports Polarized Sunglasses UV Protection Sunglasses for Men 8177 A Black Frame Gray Lens (budget-conscious athletes and outdoor enthusiasts)

How it scores on what matters

Portability95.0
Eye Protection90.0
Adjustability88.0
Visual Clarity86.0
Build Quality84.0

Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.

What it is

The SUNGAIT Ultra Lightweight Rectangular Sunglasses offer a practical solution for those who need reliable eye protection without the hefty price tag of designer brands. Constructed from an aluminum-magnesium alloy, these frames weigh just 25 grams, providing a barely there feel that is essential for long drives or full days spent outdoors. The rectangular shield design offers a classic aesthetic that complements most face shapes while ensuring ample coverage against peripheral glare. Beyond the lightweight build, the polarized lenses are designed to sharpen visual clarity by filtering out reflected light from roads and water. The inclusion of spring-hinged temples and adjustable silicone nose pads allows for a customizable fit that accommodates wider head shapes without pinching. While the materials are budget-friendly, the kit comes surprisingly well-equipped with a mini screwdriver and cleaning accessories, making it a high-value entry-point for active users.

Ravvy AI insight

These sunglasses excel in the price-to-utility ratio because of the Al-Mg alloy, which is significantly more resilient than standard plastic frames at this price point. The high review volume combined with a 4.5 rating suggests consistent quality control, though users should note that the 62mm lens width favors medium to large faces. Expect the polarization to be effective for glare reduction, but the composite lenses may scratch more easily than glass alternatives.

Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 24, 2026.

What owners praise

Extremely lightweight Al-Mg alloy frame
Effective UV400 polarized protection
Spring-loaded hinges for a flexible fit
Includes a maintenance kit with screwdriver
Excellent value for the price point
Adjustable nose pads for comfort

What to know first

Composite lenses are prone to scratching
May feel too light for those preferring a premium weight
Limited style variety compared to luxury brands

Specifications

size: Bridge Width: 16mm, Arm Length: 135mm, Lens Width: 62mm, Lens Height: 42mm
Brand: SUNGAIT
Color: Gunmetal Frame Gray Lens
Origin: Imported
Pattern: Solid Color
Fit Type: regular
Material: Al-Mg Alloy Metal
Lens Type: Polarized
Arm Length: 13.5 centimeters
Department: mens
Item Shape: Rectangular
Lens Color: Grey
Lens Width: 6.2 centimeters
Sport Type: Fishing, Golf
Style Name: Full Metal Rectangular Polarized Sunglasses
Unit Count: 1 Count
Bridge Width: 16 millimeters
Manufacturer: SUNGAIT
Style Number: SUNGAIT9950997
Frame Coverage: Full Frame
Number of Items: 1
Sunglasses Form: shield
Care instructions: Clean with a soft cloth. Store in the provided pouch when not in use.
Item model number: B01LYQK0YX-$P
Polarization Type: Polarized
Import Designation: Imported
Lens Material Type: Composite-UV400
Package Dimensions: 7.17 x 3.46 x 0.87 inches; 0.88 ounces
Frame Material Type: Lightweight Al-Mg Alloy Metal
Age Range Description: Adult
Fit to Size Sentiment: positive
Apparel Fabric Stretch: No Stretch
Lens Coating Description: UV Protection Coating
Manufacturer Part Number: 4331218584
Product Care Instructions: Clean with a soft cloth. Store in the provided pouch when not in use.
Sleeve Length Description: Sleeveless
Apparel Fabric Weight Class: Lightweight
Ultraviolet Light Protection: UV400

How to get the most out of it

Adjust for a Perfect Fit

Gently squeeze or widen the silicone nose pads to raise or lower how the glasses sit on your face. This prevents the bottom of the frame from touching your cheeks.

Ownership tips

care

Use the Microfiber Cloth

Always use the included microfiber cloth to clean the lenses. Avoid using paper towels or clothing, as these can leave micro-scratches on the polarized coating.

tip

Check the Hinge Tension

Use the provided mini screwdriver to periodically tighten the hinge screws. Daily wear can cause the spring hinges to loosen slightly over time.

Frequently asked questions

Where can you buy the Ultra Lightweight Rectangular Polarized Sunglasses Men UV400?

Ultra Lightweight Rectangular Polarized Sunglasses Men UV400 is sold through Amazon, and SUNGAIT also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.

How much does the Ultra Lightweight Rectangular Polarized Sunglasses Men UV400 cost?

The last price Ravvy recorded was $16. Retail pricing on sunglasses moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.

How do you get the Ultra Lightweight Rectangular Polarized Sunglasses Men UV400 for a cheaper price?

Three tactics work best: watch for holiday and seasonal sale events when sunglasses discounts run deepest, compare the open box or renewed listing against new stock, and check whether SUNGAIT is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.

Is the Ultra Lightweight Rectangular Polarized Sunglasses Men UV400 in stock right now?

It was in stock at our last check. Availability on popular sunglasses can change within hours, so the live listing is the source of truth.

Is the Ultra Lightweight Rectangular Polarized Sunglasses Men UV400 worth it?

Ravvy scores it 89.7 out of 100. The strongest argument for it is extremely lightweight Al-Mg alloy frame. The trade off to weigh is composite lenses are prone to scratching.

Who should buy the Ultra Lightweight Rectangular Polarized Sunglasses Men UV400?

It fits budget-conscious drivers and outdoor hobbyists If that does not describe your situation, compare it with the other options in Sunglasses before committing.

What are the key specs of the Ultra Lightweight Rectangular Polarized Sunglasses Men UV400?

ASIN: B01LYQK0YX. size: Bridge Width: 16mm, Arm Length: 135mm, Lens Width: 62mm, Lens Height: 42mm. Brand: SUNGAIT. Color: Gunmetal Frame Gray Lens.

What are good alternatives to the Ultra Lightweight Rectangular Polarized Sunglasses Men UV400?

Compare it against the other scored picks in Sunglasses on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.

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