Shop Rayban Folding Wayfarer. The Ray-Ban ® RB4105 Folding Wayfarer ® sunglasses are an authentic icon of unconventional spirit, reinterpreted into new functional sunglasses. Ray-Ban ® Folding Wayfarer ® sunglasses have all the same iconic lines as the original, but has been constructed into a compact, folding style. The Ray-Ban ® RB4105 sunglasses are practical, portable, and always in style. Available in polarized lenses and looks great on all faces.