Elevate your style with the RB4454 Flacko Bio-Based gradient sunglasses from Ray-Ban. A fresh interpretation of archival design, these rectangular grey sunglasses combine sleek nylon and propionate materials with bold, angular edges for a standout look. The iconic Metal Hawkeye temple adds character, while the ultra-defined brow line and thick profiles bring contemporary edge to the timeless silhouette. Finished with gradient grey lenses, these Ray-Ban sunglasses deliver effortless protection and versatile appeal—modern style that transcends trends.