Saint Laurent SL 647/F Sandro Photochromic is a type of

Photochromic is a type of optical lens which darkens when exposed to UV light

Made up of premium acetate and featuring gradient lenses

Superior clarity and engineered ventilation help you stay focused and cool

it features a beautifully handcrafted stepped acetate detail

blending sculpture with versatility that keeps up with active lifestyles

Saint Laurent SL 647/F Sandro Photochromic is a type ofFounded in 1961, Yves Saint Laurent was the first couture house to introduce the concept of luxury prt porter in a 1966 collection called Rive Gauche, synonymous with youth and freedom. This shift represented a first critical step in the modernization of fashion and revolutionized the socio cultural landscape.