Classic Walnut Wood Sunglasses with Silver Mirrored Polarized Lenses. The Arizona is beautiful classic style. The legs are made of zebra wood. The front is made of polycarbonate. GOWOOD uses outward flexible metal hinges for a flexible and comfortable fit. All GOWOOD sunglasses provide real protection with their FDA approved and CD certified category 3 high-quality lenses. They are impact resistant and are provided with a hardwood bamboo storage box for protective purposes, as well as with a microfibre pouch to clean the lenses.