LOCKEPORT Eyeglasses by Blackfin. Color: Gunmetal/Black, Gunmetal/Havana, Brown/Honey, Dark Grey/Grey, Blue/Aviation Blue, Size: 49-21-145. The LOCKEPORT eyeglasses by Blackfin offer a contemporary design that is both stylish and functional. These frames are crafted from high-quality materials, ensuring durability and comfort. The sleek silhouette makes LOCKEPORT a versatile choice for any occasion, whether professional or casual. These eyeglasses are perfect for individuals who appreciate modern design with a touch of sophistication.