Ray-Ban RB4151 rectangular shaped sunglasses for men offer true comfort with a matte, rubberized texture & classic molded temples accented by a raised Ray-Ban scripted logo. The simplicity & durability of these sunglasses make them the perfect, no fuss, reliable, go to frame. The sturdy temples & stop-click hinges make for an effortless, casual design which fits extremely well on all face shapes. G-15 Lens Technology results in a "natural vision lens" which transmits all color equally & lets them retain their true color values.