FRAME: 6 base mold injected Grilamid frame with an innovative double action hinge system. OPTICS: 6 base OHM Polycarbonate lens. 100% UV protection. Up to 98% Blue Light protection. MEASUREMENT: 52h - 145w – 162l WEIGHT: 30grams California Design. Hand Crafted In Italy Warning: polycarbonate contains a chemical known to the State of California to cause birth defects or other reproductive harm.