"The Los Angeles is the most popular GOWOOD style. It features legs made of real ebony wood and a front made of acetate. The sunglasses have outward flexible metal hinges for a comfortable fit. All GOWOOD sunglasses provide real protection with their FDA approved and CE certified category 3 high quality lenses. These impact-resistant sunglasses come with a hardwood bamboo storage box for protection, as well as a microfiber pouch for cleaning the lenses."