B&L Ray-Ban Undercurrent W2828 Matrix this frame is crafted from

this frame is crafted from magnificent smoke-effect blue acetate

gives a feminine edge to the frame

and lightweight

gradient tints and photochromic lenses

Manufactured in France in the 80s

B&L Ray-Ban Undercurrent W2828 Matrix this frame is crafted fromDescription Measurements Really stand out from the crowd in this B&L Ray Ban Undercurrent W2828. This model was manufactured in the 90s (believed to be 1998) so it is one of the last models produced by B&L as they sold the company in 1999. This matte black frame has a solid feel, and there is plenty metal work detail to the bridge and temporal sides. . This strong, well manufactured frame is unisex in design and has some fabulous detail to the bridge