Handmade From Real Bambooare designed with classic wayfarer frames that will never go out of style. Unique and lightweight offers a comfortable fit that is durable and sturdy at the same time. designed to keep their shape year after year. The lenses are specially designed so that they are both dark and polarized, offering 100% UVA/UVB protection even in intense lighting conditions. These glasses are sober, durable, and natural.