Hippo Hangover • Show, redRectangular Classic Royal Red Genius Black Unisex style Flex hinge blue light protection and anti scratch lens with soft pouch included inside the box. Glasses that are worn around the neck. Necklaces hangover's may be one of the earliest types of adornment worn by humans. They are often used as symbols of wealth and status. A real experience of these glasses with long temples so called Hippo will give you a special comfort.