Acting cool can be tricky, but looking cool isn"t that hard when you"re wearing your Oakley Plaintiff Squared Sunglasses. These sunnies dish out classic aviator style and the high-tech toughness a pair of sunglasses needs to last, so even if you don"t always know exactly what to say, you"ll always look like you do. Plutonite lens exceeds ANSI 787. 1 for impact-resistance and blocks 100% of UVA, UVB, and UVC lightIridium coating option aggressively blocks glare for a clearer viewOakley C-5 alloy frame combines fiver different metals for ultimate durability at a light weightMono Shock hinges securely hold these sunglasses in place while allowing the earsterns to hyper-flex rather than break under stress