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 ChromaPop(TM) lenses give you a clear read on the day ahead. Product Details Vision ChromaPop(TM) polarized lenses cut glare and enhance color 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 Evolve(TM) bio-based frame material is lightweight and durable Custom Smith logo hinges