battery life: 3 years on CR1616

The NASA-based polarized lens technology make Descend XL the best sunglasses for golfing

The PRT-B50YT combines a black ion plated (IP) band with a black case and face

scratch resistant hardened mineral crystal and water resistant to 200 meters

Saint Laurent Sunglasses SL 610-001 59 Unisex upc 889652444741 4921U battery life: 3 years onSaint Laurent Sunglasses SL 610 001 59 Unisex upc 889652444741 Founded 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. In 1999, the luxury goods division of the PPR Group acquired Yves Saint Laurent