Ann Demeulemeester Collection Frame/Temple Colour: White Gold and Silver ToneFrame Material: TitaniumTemple Material Titanium with 925 Silver Temple TipsSize 49-17-140Model No: AD28C2SUNMade in JapanNylon Category 2 Medium Tint Lenses - Silver MirrorNylon Category 3 Dark Tint Lenses - Grey Nylon is a newer top-notch performance material, it combines the advantages of polycarbonate and CR-39 lenses. Nylon lenses have an outstanding shock resistance while being extremely lightweight and do not crack when drilled, making them perfect for some frame shapes. This is an exclusive collaboration with Linda Farrow that produced the Sunglasses to their highest standards. Ann Demeulemeester is a Belgian fashion designer whose eponymous label, Ann Demeulemeester, is mainly showcased at the annual Paris Fashion Week. She is one of the Antwerp Six in the fashion industry. Her label is regarded as one of the most influential labels in fashion.