Silver frame with Grey Category 3 lens, the Darwin is a traditional aviator shape, anatomically designed metal frames are meticulously formed from a fusion of components ensure comfort and fit. Hypoallergenic anti-slip, adjustable nose pads and temple tips.  Suitable for everyday wear thanks to their durable, lightweight design. The distortion free, impact resistant XTR Karbon8 optical class one lenses provide maximum UV protection protection Features: Teardrop aviator silver metal frames, sports temples, hypoallergenic anti-slip nose pads and temples,  grey category 3 lenses