Clean, classic design spans the ages. The Smith Sway sunglasses elevate the classic cat-eye with thicker, oversized frames that push a fun, modern vibe. The bio-based frames have soft rubber, non-slip nose pads and adjustable corewire temples that let you create a custom fit that holds tight while you're busy living the good life. Color-and contrast-boosting Chroma PopTM lenses give you a clear read on the day ahead. Features. Vision. Chroma PopTM polarized lenses cut glare and enhance colour and contrast. Carbonic polarized lenses cut glare, offer impact-resistance and clear optics. Smudge and moisture-resistant coatings for easy cleaning and clear optics. Fit/Integration. Medium fit, large coverage. 4-base lens curvature. Flatter frame for an everyday, casual fit. Megol nose pads provide non-slip grip so glasses stay put. Adjustable corewire for a customized fit. Frame. EvolveTM bio-based frame material is lightweight and durable. Colour: black