FORT ZACHARY Eyeglasses by Blackfin. Color: Navy Blue, Black/Silver, Gray/Blue, Black/Red, Pink/Silver, Size: 47-21-145. With a strong silhouette and distinctive design, the Blackfin FORT ZACHARY brings a daring edge to everyday eyewear. The frame is both sturdy and stylish, blending the durability and lightness of titanium and optimal comfort provided by adjustable nose pads. Redefine your outfit with the FORT ZACHARY and discover why Blackfin eyewear is considered to be one of the finest on the market.