The Ray-Ban® 50 mm 0RBR0502S Wayfarer Reverse Sunglasses introduce a disruptive aesthetic with innovative design to give you the perfect combination of style and functionality. The sunglasses feature a bio-acetate square, black frame with dark green concave bio-nylon lenses and the concave lens offers the sharpest and most accurate vision experience. The reverse lens collection is precision-engineered to fit every face shape and deliver all-day comfort.