The Montblanc MB0174S Sunglasses feature a thin frame rectangular shape with Photochromic lenses for men. Lens will darken when exposed to UV light. Lightweight Acetate construction is achieved by using thin HD acetate on the front and temples. Other signature Montblanc details include the snow cap emblem at the hinge and anti-slip texture on the temple tips. Montblanc Sunglasses are sophisticated and epitomize the precision crafted quality standards that the brand is world famous for. Providing 100% UV protection from the suns harmful rays these sunglasses are functional in addition to being fashionable.Frame Material - Plastic (Acetate)Frame Color - HavanaLens Color - Light Blue PhotochromaticSize - 54-17-145Made in ItalyIncludes original case and cloth