Ray-Ban RB2180-601-71 Black Sunglasses

The linear distance from the shoulder to the end of the arm, measured in a standard unit such as millimetres or centimetres. It represents the usable reach of the arm and is useful for comparing sizes across products that involve arm measurements.

The combined measurement of a glasses lens diameter (in millimeters) and the nose bridge width (also in millimeters). It is expressed as two numbers separated by a hyphen, e.g., "55-18". The first number indicates the lens diameter, while the second indicates the width of the bridge that rests on the nose.

The form or style of a protective enclosure for electronic devices, such as laptops, tablets, phones, or other gadgets. It indicates whether the case is a hard shell, soft sleeve, backpack, messenger bag, folio, flip cover, or any other design that protects and carries the device.

The horizontal measurement of the eye opening, typically expressed in millimeters. It indicates the width of the pupil or lens area and is used to select eyewear frames that fit comfortably.

The material used to construct the outer frame of a product, such as metal, plastic, wood, or composite blends. This attribute helps users understand durability, weight, appearance, and suitability for specific applications.

The structural design of a product’s outer shell or enclosure, such as the shape and coverage of eyewear frames, camera housings, or protective casings. It indicates whether the frame is full‑rim, half‑rim, rimless, frameless, or has a specific mounting style. This attribute helps users understand how the product is supported and protected.

Indicates whether the product features lenses that change color or opacity when exposed to light, such as photochromic or transition lenses.

The type of substance used to construct a camera or optical lens, such as glass, plastic, or composite materials. This attribute helps users understand the lens’s durability, weight, optical performance, and suitability for different shooting conditions.

The visual hue or tint of a lens surface, such as solid, gradient, mirrored, or polarized. It helps users identify the appearance and style of eyewear lenses.

Indicates whether a device supports port‑mirroring, allowing traffic on one network port to be duplicated and sent to another for monitoring or diagnostic purposes.

Indicates whether the product’s lenses are polarized, reducing glare and improving visual clarity in bright conditions.

Represents the numerical value indicating how many times a product can amplify or multiply a base measurement, such as optical zoom or other magnification effects. The value is expressed without units and can be any positive number, including decimals.

A unique identifier that distinguishes a product variant from its base model or other variants within the same product line. It is used to track different configurations, colors, sizes, special editions, or regional versions of a product.

The overall dimension or measurement that identifies the size of a product, such as a frame, garment, electronic component, or container. It can be expressed as a single numeric value (e.g., 47 mm), a range (e.g., 50–60 cm), a volume (e.g., 700 ml), or a descriptive label like "One Size". The attribute helps customers compare and select items that fit their needs.

A textual description of the fashion or design category that a product belongs to, such as "casual", "formal", "athletic", or "vintage". This attribute helps users identify the overall aesthetic and intended use of the item.

The linear measurement of the temple (eyelid) arm of a frame or eyewear, expressed in millimeters. It indicates how long the arm extends from the hinge to the outer edge and is used by manufacturers and customers to assess fit and compatibility with different eye shapes.

The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.