Rooted in surf and skate culture, we went double-barrel with frame materials to create Twoface™, a rare look that pairs lightweight yet durable O Matter™ with lower rims of aluminum. Clean lines keep the look original, and with High Definition Optics® (HDO®), unbeatable clarity and proven protection go along for the ride. Lightweight O Matter™ frame material with Square O metal icon accents. Precision-formed aluminum lower orbital. 6 base lens geometry with HDO™. Available with Prizm™ lenses to enhance color, contrast and detail for an optimized experience.