Costa Del Mar Blackfin Tortoise Sunglasses Silver Lens 580P

You might have gallons of brine in your face and 600 pounds on your hook, but these sunglasses still won't slip. The Hydrolite? co-injected lining takes care of that, and the flexible frame means serious comfort. Blackfin pushes the edge in sunglass performance--so you can push it everywhere else, Base curve of 8, DBL: 16.9mm, Temple Length: 118.1mm, Lens size A/B: 61.4mm/ 39.7mm