Protect your eyes all summer long in style with the Spy Monolith 5050 black Happy Lens & black sunglasses. The glasses feature Happy Lens technology in a black colorway for impeccable vision clarity, while the 4-Base polycarbonate ARC mono lens build is extremely durable too. An entirely black frame colorway keeps the glasses sleek and stylish, which paired with a Grilamid® frame construction means these glasses are very flexible for even more durability points.