Ray-Ban RB2180 616613 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.

Indicates whether the product can be graduated or adjusted, such as a size or angle that can be modified by the user.

Represents the visual tone or hue of a lens, including solid colors, gradients, mirrored finishes, or polarized coatings. It helps users identify and compare lenses based on their appearance.

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.