Fit & Design: Standard sunglasses fit Anti-fog ventilation holes in the frame circulate air flow Adjustable temple arm with rubber sleeves for enhanced grip and optimal fit Floating nose pad helps optimize airflow and absorb impact Technology: Injected frame material is derived from at least 40% castor bean oil MAX optics provide precise vision from all angles Contoured, shatter resistant polycarbonate lens provides deeper coverage 100% UVA and UVB protection Additional Details: One year warranty California Proposition 65