Oakleys Flak Draft Polarized Sunglasses feature a single release trigger that makes swapping lenses a snap. Built-in ventilation in the tough, lightweight O Matter frames keep lenses from fogging up, while Unobtainium nose pads and ear socks provide a slip-free fit that even perspiration cant shake. Semi-rimless design expands your field of view. Polarized Plutonite lenses reduce glare and block 100% of UVA, UVB and UVC rays as well as harmful blue light up to 400nm. Prizm lens technology fine-tunes individual colors to enhance details. Includes a microbag and Soft Vault hard case. Made in USA. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.