OTTER ROCK Eyeglasses by Blackfin. Color: Black/Orange, Brown/Light Silver, Dark Blue/Silver, Gray/Silver, Red/Silver, Red/Titanium, Size: 56-17-145. Crafted for those who appreciate subtlety even when daring conventions, the Blackfin OTTER ROCK rectangle frames are sharp and sophisticated all at once. The minimalist design ensures a clean, refined appearance, while the quality craftsmanship guarantees a long-lasting fit. Exemplifying eyewear that complements your style without overshadowing it, the OTTER ROCK offers an effortlessly chic look with a nod to classic design. Try them on and see it with your own eyes.