The Oakley Valve Sunglasses skirt the edge between sport and lifestyle sunglasses with features that you would expect on an all-out performance piece and a look that works anywhere be it formal or fun. Whether you are a weekend warrior or just want the Oakley benchmark of technology and quality in your everyday life the Valve delivers. Durability and all-day comfort of lightweight, stress-resistant O matter frame material Unobtainium? earsocks and nosebombs for added comfort and performance Comfort and Performance of Three-Point Fit that holds lenses in precise optical alignment Metal icon accents Iridium lens coating for glare reduction and tuned light transmission Optimized peripheral vision and side protection of 8.75 base lens curvature UV protection of Plutonite? lens material that filters out 100% of UVA / UVB / UVC & harmful blue light up to 400nm Fits - Medium to large