Metal frame vintage sunglasses with UV400 polarised lenses offering adult unisex style and 80% visible light perspective rate in a brown colourway.
Adult Vintage Sunglasses with UV400 Protection and Metal Frame in Brown

These sunglasses are designed for adults, combining practical sun protection with a specific vintage aesthetic. The product is built around a metal frame structure and features polarised lenses made from PC (polycarbonate) material. The key specifications are clear: UV400 grade lenses for full ultraviolet protection, an 80% visible light perspective rate, and a defined brown colour. This description will detail the construction, materials, and practical use of these sunglasses based solely on the provided data.
Features and Construction

The construction centres on two primary materials: a metal frame and PC lenses. This combination defines the product's physical characteristics and practical application.
Material and Build
The frame is constructed from metal, which provides the primary structure and shape for the sunglasses. The lenses are made from PC, or polycarbonate, a type of thermoplastic known for being lightweight and impact-resistant, commonly used in eyewear. The source specifies that these are polarised lenses with a UV400 rating, meaning they are designed to eliminate glare and block 100% of UVA and UVB rays. The vintage style is an attribute of the overall frame design and colour as indicated.
Size and Practical Fit
The specification is clearly listed as 'Adult', indicating the sunglasses are sized for standard adult facial dimensions. No further measurements for lens width, bridge, or temple length are provided in the source data, so the fit should be considered based on this generic 'Adult' sizing. The construction as 'frame' suggests a traditional two-piece design with hinges, typical for this style of eyewear.
Uses and Placement

The product's specifications support its use for general sun protection in casual, everyday scenarios.
Event or Professional Use
With UV400 protection, these sunglasses are suitable for outdoor activities where blocking harmful ultraviolet rays is a priority, such as casual outings, driving, or watching outdoor events. The polarised feature of the lenses is practical for reducing glare from reflective surfaces like water or roads. The vintage style may be chosen for its particular aesthetic in various casual settings.
Everyday Home Use
For daily wear, the adult sizing and brown colourway offer a specific look. The 80% visible light perspective rate suggests the lenses are not extremely dark, potentially making them suitable for variable light conditions. Their practical role is as a specific pair of protective eyewear within a personal collection.
Benefits and Buying Value

The value lies in the combination of stated protective features and a defined style.
Reuse and Low Maintenance
The metal and PC construction suggests a product that, with careful handling, can be used repeatedly. General care involves storing them in a case when not in use and cleaning the lenses with a soft cloth to maintain clarity and prevent scratches, which is standard advice for this material combination.
Why Choose This Product
This product offers a clear set of specifications: UV400 polarised protection, an 80% light perspective, a metal frame, and a brown vintage style. For a buyer seeking an adult-sized pair of sunglasses with this specific combination of practical features and aesthetic, it presents a defined option. The value is in its stated attributes without unsupported claims about longevity or fashion versatility.
