GUESS GU7871 — Men’s Sunglasses The GUESS GU7871 eyewear showcases a rectangular silhouette with clean lines and a contemporary edge. The frame is crafted from lightweight injected material, offering both lightness and durability for daily use and outdoor activities. This model pairs practical wearability with brand-specific styling and distinctive details. Dimensions are 57-16-135 mm; the 57 mm eye size is on the wider side, particularly flattering for smaller and oval face shapes, with a 16 mm bridge and 135 mm temples. Construction and comfort: The frame features a dense injection-molded finish, reinforced by metal hinges and integrated nose pads for added comfort. The brand logo is placed on the temples. Lenses and protection: The lenses deliver UV400 protection, blocking 100% of UVA and UVB rays. They are Category 3, suitable for driving and bright sun conditions.