SIZING INFORMATION: This frame size is Small with a hinge to hinge measurement of 126. Ideal for narrow to average faces. FRAME FEATURES:OO9436 Latch Beta sunglasses feature an O-Matter square, matte black frame with Prizm grey lenses Oakley Plutonite lenses offer impact resistance and 100% UV protection (UVA, UVB, UVC, and blue light up to 400nm). PRIZM GREY EVERYDAY enhance the environment with vibrant detail, particularly effective in bright light. Light transmission: 17% THREE POINT FIT: Comfort and performance that holds lenses in precise optical alignment. Contact only happens at the bridge of the nose and behind the temples PATENTED HIGH DEFINITION OPTICS (HDO): eliver razor-sharp clarity at every angle while 100% UV protection helps protect eyes from harmful UVA, UVB, and UVC rays MICROBAG AND CLEANING CLOTH INCLUDED: Packaged in Microbag to clean and store your Oakley eyewear