Show off your love for the environment while wearing these eco-friendly classic bamboo sunglasses. Designed to suit both male and female faces, these sunglasses feature yellow bamboo temples made of sustainable materials. These sunglasses have the ever-popular retro design, with a butterfly-shaped bridge. There are also metal accents both on the temples, as well as on the arms. The frames come in solid black, brown and tortoiseshell, and the polarized lenses come in gray, green, gradient smoke and brown.