These are Harley-Davidson sunglasses. Frame Material: The main body is made of glossy silver metal (frame and nose pads), with tortoiseshell-textured acetate material on the temples, combining texture and comfort. Lens Design: Large square lenses in a brown (tea-toned) finish, giving a sophisticated look while effectively filtering strong light. The lenses are printed with the Harley-Davidson logo; the metal parts feature the brand's signature lines, and the temple tips have a non-slip texture. Size: 62mm lens width is considered large. 62: Lens width (mm) 16: Bridge width (mm) 135: Temple length (mm)