The Golden Eagle Sport glasses offer our highest lens curvature to wrap around your head and offer the most optical coverage out of any of our glasses. With an ANSI Z87.1 safety rating, the Golden Eagle Sport glasses are favored by military personnel, engineers, and firearms specialists. Flying Eyes Features: Flexible temples made from Resilamide™ are 1mm thin for ultimate comfort and functionality Shatterproof, polycarbonate lenses that block 100% UVA/B light which keep your eyes safe Every purchase of Flying Eyes eyewear comes with a hard case, microfiber bag/cloth, and a Flying Eyes sticker.