The Ray-Ban ® RB3427 metal sunglasses for men come in a Navigator shaped frame. Sunglasses have a straight metal double brow bar across the bridge, with rounded corners, sculpted hinges, and squared off lenses. The details on these sunglasses include tapered classic temples that accentuate the shiny metal lines. The Ray-Ban ® RB3427 sunglasses are prescription lens friendly and fit great on medium to larger size faces. The Ray-Ban ® sunglasses are laser inscribed with the Ray-Ban ® signature logo on the right lens and both temples. Ray-Ban ® sunglasses come in G-15 ®-XLT, gradient, or polarized lenses.