GUESS GU7871 — Men's Sunglasses These frames present a rectangular profile with crisp, modern lines. The lightweight yet sturdy construction comes from an injected-material frame, designed for daily wear and outdoor activities alike. This model embodies Guess’s contemporary styling and distinctive branding. Dimensions and fit: 57-16-135 mm. The 57 mm lens width is a generous measure that typically flatters smaller and oval face shapes; the bridge is 16 mm and the temples 135 mm. Build and details: The frame features a dense, injection-molded finish, with metal hinges and integrated nose pads for added comfort. The brand logo sits on the temple arms. Lenses and protection: Lenses provide UV400 protection, blocking 100% of UVA and UVB rays. Rated Category 3 for sun filtration, making them suitable for driving and bright sun conditions.