Frame/Temple Colour: Khaki Frame/Temple Material: Acetate Size: 70-20-110 Model No: 6BP2C3KHAKI Hand Made Nylon Category 2 Medium Tint - Brown Graduated Lenses 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.