Frame Colour: Green Temple Colour: Silver/Green Frame Material: Acetate Temple Material: Stainless Steel with Acetate Earpieces having Engraved Prints on Tips Model No: YY18CLAWC3SUN Size: 57-13-135 Made in Japan Nylon Category 2 Medium Tint Lenses - Green 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. Yohji Yamamoto is a Japanese fashion designer based in Tokyo and Paris. Considered a master tailor alongside those such as Madeleine Vionnet, he is known for his avant-garde tailoring featuring Japanese design aesthetics.