Unisex sunglasses in plant-based bio acetate, tortoise, black or olive. Polarized UV400 lenses, scratch resistant, spring hinges. Bio acetate is made from wood pulp and biodegrades at end of life.The everyday pair. Three colors that go with everything, tortoise for the resort, black for the city, olive for the one who wants something quieter than either. It looks like classic acetate and feels like it too, it just comes from a tree instead of a barrel.Ships from our partner JOPLINS, usually 3 to 5 days.