Michael Kors MK 2162U 300613 MONTAUK Tortoise/Brown Gradient New Sunglasses. 100% Authentic. Frame color is dark brown tortoise gloss acetate with gold shine accent, lightweight, cat eye style. Temples color are gold shine metal circle MK logo on both side and brown tortoise gloss acetate end tips. Lenses color is brown, gradient, made of polycarbonate (plastic) 3N. Width, bridge and temple size is: 53mm 18mm 140m. Frame is shipped with everything you see on last photo. MK case, tag, microfiber cleaning cloth and certificate of guarantee. Box Office. Box MK 5 Office