Oakley sunglasses. They are frameless and very lightweight. Please check the photos for the condition as there is some roughness on the inner lens coating. This does not affect how they look when worn. Model number: OO9313-01 Type: Asian fit model Frame color: Polished Black Lens color: Black Iridium (mirror lens) Visible light transmittance: 10% Ultraviolet transmittance: Less than 0% Frame material: Ultra-lightweight O Matter material Front width: 137mm Temple length: 125mm Lens width: 134mm Lens height: 50mm Accessories: Nose pads for height adjustment, semi-hard case, soft (drawstring) case Features: The EVZero™ Path, designed for speed and developed as cutting-edge multi-sport eyewear for training, running, etc., is Oakley's lightest performance frame, and the rimless structure of the Plutonite® lens trick shield guarantees an unobstructed view.