O Matter™ frame material: helps to provide durability and all-day comfort to keep up with life on the go Unobtainium® nose pads and temples: help keep eyewear securely in place Prizm™ lens technology: enhances color, contrast, and detail to make the most of any activity Oval frame silhouette Polarized Impact protection UV Protection Style: oo9450-0459-sil Color: Silver Material: Polycarbonate