Runway MU 54YS Sunglasses by Miu Miu. The irregular shape design feature a rimless metal frame. This model is available in two different color combinations and sizes. Sunglasses Miu Miu, like clothing and other accessories, are aimed at a daring young generation. Being less expensive than products of its parent company, Prada, however, Miu Miu’s frames are made of high quality material. And if it means something for you: sunglasses for both companies are made of eco-friendly organic plastic. Under the brand’s name you will find a great variety of designs, extravagant colors, elegant feminine shapes and comfortable fit which ideally match your free and youthful image.