Ray-Ban Women's 0RX 6421 3004 54 Optical Frames, Silver

The shape or silhouette of the eyewear frame, such as Rectangle, Cat‑Eye, Round, etc. It describes the overall geometry that determines how the lenses are mounted and how the glasses fit the wearer.

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 overall geometric outline of an eyewear frame, such as full‑rim, rimless, half‑rim, or frameless. This attribute helps users quickly identify and compare the visual silhouette of glasses.

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.