Ray-Ban RB5421 Optics boasts a sleek and stylish design, perfect for everyday wear. The polished havana blue turtle acetate frame adds a touch of sophistication, while the rectangle shape ensures a flattering fit for all face shapes. These eyeglasses are sure to become your go-to accessory for any occasion. Ray-Ban RX5421 Tortoise, Blue - Price includes high quality frames, standard prescription lenses, shipping, free case and cloth. Large Blue/Tortoise Full-Rim for Men. These Rectangle shaped eyeglasses are great for Oval/Round shaped faces. Only $210.