OAKS Eyeglasses by Blackfin. Color: Black/Silver, Blue/Red, Gunmetal, Midnight Blue, Olive Green, Size: 55-19-145. Square and distinctive, the Blackfin OAKS embodies architectural precision with its sharp, defined lines. This eyewear masterstroke offers a geometric elegance that pairs seamlessly with any outfit. Each frame is crafted with meticulous attention to detail, delivering both comfort and durability in spades. An investment in style, the OAKS ensures you project an air of effortless sophistication wherever you go.