Oakley® Sutro redefines the look of traditional sports-performance eyewear. Inspired by the daily life of urban cyclists, the high-wrap shield creates a bold, versatile look, protects from the elements and enhances vision with Prizm™ Lens Technology. • Durability and all-day comfort of lightweight O Matter ™ frame material.• Unobtainium ® nosepads increase grip with perspiration to help keep the eyewear securely in place.• Prizm ™ lenses are designed to enhance color, contrast and detail. All sales are final on this product. No returns or exchanges.