From gallons of brine on your face to 600 pounds on your hook, the Costa Del Mar® Blackfin Sunglasses will never slip off your face. The Hydrolite™ co-injected lining ensures that while the flexible frame means serious comfort. The Blackfin Sunglasses push the edge in performance allowing you to focus on what matters most. FEATURES: Comfortable large fit Integral hinge Heavy duty nylon frame 100% UV light blockage for maximum protection 100% polarization kills reflected glare and reduces eye strain High quality lenses for great clarity and scratch resistance Model: BL 10 OGMGLP