Turn up the heat with Crystal Butterscotch. A transparent brown frame and amber PureBlend(TM) polarized lenses bring a smooth, golden-hour glow to every move you make. With Meister X2&&';;s wraparound design and superior clarity, these shades are built for speed, style, and staying sharp from sunrise to sunset Frame Measurements Ideal Face Shape Head Size 133mm x 15mm x 144mm Round, Oval and Heart Medium to Large