Color:Worn Olive Frame/Light Grey Lens Youth-specific frame geometry for a perfect fit. Flexible O Matter chassis conforms to your face. All-day comfort of moisture-wicking triple-layer polar fleece foam. Discreet frame notches at temples provide compatibility with most prescription eyewear, without compromising fit. Dual-vented lenses with F2 anti-fog coating. Moto-style strap attachments provide helmet compatibility.