Description
The Ray-Ban RB2231 1418/33 (58□18) are modern unisex sunglasses from the Ray-Ban collection, designed with a focus on bold square styling, premium acetate construction, and vintage-inspired brown lens aesthetics. The RB2231 Raimond features a full-rim square silhouette, giving it a strong contemporary appearance inspired by vintage oversized frames. Ray-Ban officially classifies the model as a square acetate sunglass with standard face coverage and high-bridge fit design.
The “1418/33” color code corresponds to:
- 1418 → Polished transparent fantasy brown frame
- 33 → B-15 dark brown lenses
The listed size is:
- 58 mm lens width
- 18 mm bridge
- 145 mm temple length
This places it in a large-fit category, suitable for medium-to-wide face shapes.
Build & Materials
- Premium acetate frame construction
- Full-rim square front design
- Durable integrated hinge system
- Polycarbonate/mineral lens options depending on region
- High-bridge fit construction
Design & Style
- Bold square / rectangular silhouette
- Transparent fantasy brown finish
- Dark brown B-15 lenses
- Retro-modern Ray-Ban styling
- Unisex oversized fashion appearance
The Raimond line combines classic 1970s-inspired proportions with modern translucent acetate styling.
Lens Technology
The RB2231 1418/33 includes:
- B-15 brown lenses for warm contrast enhancement
- UV protection for outdoor use
- Category 3N sun filtering for bright sunlight conditions
Comfort & Wearability
- Lightweight acetate structure for its size
- High-bridge fit improves stability for taller nose bridges
- 145 mm temples provide secure fit
- Suitable for driving, travel, and daily casual wear
Some community discussions note that the polarized Raimond variants provide excellent visual sharpness and contrast, especially with brown lenses.
Lens Compatibility
This model is primarily designed as:
- Fashion sunglasses
- Lifestyle outdoor eyewear
Several retailers also offer prescription sunglass lens customization for the RB2231.







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