Frame Color: Tortoise Shell/Yellow Temple Color: Yellow Frame/Temple Material: Acetate Size: 57-21-140 Model No: EDM29C2SUN Made in Japan Nylon Category 2 Medium Tint Lenses - Graduated Brown 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. Erdem Moralioglu is a Canadian fashion designer. He was born in Montreal, Quebec, Canada. Known for his use of experimental textiles, vibrant prints, and detailed craftsmanship, Erdem mixes the delicate with the bold. Erdem is sold in over 170 of the most exclusive retailers, including Barneys New York, Bergdorf Goodman, Lane Crawford, Colette, Dover Street Market, Selfridges and Harvey Nichols.