FOS 3091/S Sunglasses by Fossil. Shape: Rectangle, Material: Plastic, Frame Type: Full Rim. 3091/S are available in three different color combinations and sizes. Fossil sunglasses are a symbol of excellent taste. The accessories of the brand have become one of the successful lines of the American brand, which began to conquer the fashion market with the presentation of functional watches. The brand was able to go far beyond the United States due to the preservation of the principle of relevance, which can be traced in the collections of clothing, shoes, accessories and leather goods. Fossil lines of sunglasses and eyeglasses include a huge diversity of models, among which anyone who follows fashion trends can choose an exclusive stylish pair to complement both elegant and casual looks.