The Golden Eagle Sport glasses offer Flying Eyes' highest lens curvature to wrap around your head and offer the most optical coverage out of any Flying Eyes' glasses. With an ANSI Z87.1 safety rating, the Golden Eagle Sport glasses are favored by military personnel, engineers, and firearms specialists. Flexible temples made from Resilamide are 1mm thin for ultimate comfort and functionality. Shatterproof, polycarbonate lenses block 100% UVA/B light to keep your eyes safe. An adjustable, soft nose-pad keeps glasses properly positioned and balanced for optimal fit. The glasses are prescription compatible.