No detail has been overlooked! Your Oakley Sphaera Sunglasses are crafted with a large sport shield for extensive coverage. A vent port lets in an optimal amount of breeze as you play hard. The flexible O Matter™ brow and stem, combined with 2 shot Unobtainium® earsocks, ensure a firm grip even when paired with hats or helmets. Perfect for athletes, the Sphaera offers both elegant style and functionality to help you perform at your best.