Description
The Ray-Ban RB4211 601S/71 (56□17) are modern unisex sunglasses from Ray-Ban’s Light Ray / Aviator Light Ray II collection, designed with a focus on ultra-lightweight construction, flexible titanium temples, and modern aviator-inspired styling. The RB4211 features a pilot / aviator-inspired full-rim silhouette, combining classic Ray-Ban aviation heritage with a more technical and minimalist modern design. Retail descriptions identify it as part of the Aviator Light Ray II series.
The “601S/71” color code corresponds to:
- 601S → Matte black frame
- 71 → Green classic lenses
The listed size is:
- 56 mm lens width
- 17 mm bridge
- 135 mm temple length
This places it in a medium fit category, suitable for most adult face shapes.
Build & Materials
- Lightweight nylon / Light Ray front material
- Flexible titanium temples
- Screwless hinge construction on some versions
- Full-rim pilot design
- Polycarbonate lenses with UV protection
Ray-Ban’s Light Ray material was developed to provide a frame that is lighter and more flexible than traditional acetate or metal constructions.
Design & Style
- Modern aviator / pilot silhouette
- Matte black technical finish
- Green classic G-15 style lenses
- Minimalist sporty-luxury aesthetic
- Lightweight modern Ray-Ban styling
The design is cleaner and more technical-looking than traditional metal Aviators.
Lens Technology
The RB4211 601S/71 includes:
- Green classic lenses for natural color balance
- UV protection for outdoor use
- Category 3 sun filtering suitable for bright sunlight conditions
Community discussions also note that Ray-Ban green “G-15” style lenses are valued for balanced contrast and natural color perception.
Comfort & Wearability
- Extremely lightweight construction for extended wear
- Flexible titanium temples improve comfort and durability
- Comfortable fit for driving and daily outdoor use
- Stable wrap despite light overall weight
Retailers frequently highlight the frame’s comfort and flexibility as a defining feature.
Lens Compatibility
This model is primarily designed as:
- Lifestyle sunglasses
- Driving and travel eyewear
Several optical retailers also offer prescription sunglass lens customization for the RB4211.







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