Frame Color: Antique Bronze Temple Color: Light Gold Frame/Temple Material: Titanium Size: 49-21-140 Model No: KVA92C3SUN Made in Japan This version features a removable clip-on sunglasses lens for added style and versatility 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.