Introducing the Ray-Ban Lady Burbank RB2299 6659G4 Polarized Sunglasses. A vintage 60s model with chic and ultra-feminine cat-eye lines and bar rivets. Lady Burbank makes a stylish comeback to celebrate Ray-Ban's innovative tradition. Always living up to its name and elegance, Lady Burbank is a must-have accessory for any fashion-forward individual. Made from acetate.