 | Ray-Ban Mega Wayfarer Bio-based Sunglasses Transparent Red Frame Grey Lenses 52-21. The iconic Ray-Ban RB0840SF Mega Wayfarer Bio-Based sunglasses have proven to be timeless classics since their initial design in 1952. With their oversized square shape gaining popularity among celebrities, musicians, artists, and those with an impeccable fashion sense, theseSunglasses feature dark grey lenses and transparent red frames made with bio-acetate having 67% bio-based carbon content and giving classic style a whole new meaning.... - Ray-Ban Mega Wayfarer Bio-based Sunglasses Transparent Red Frame Grey Lenses 52-21. |