Fit Standard fit sunglasses Technology Prizm(TM) lens technology enhances color, contrast and detail to make the most of any activity Polarized and Iridium(TM) lens coating supports glare reduction Design Design inspired by influential athletes, shaped with a classic keyhole bridge and the curves of rounded lens orbitals Lightweight O Matter(TM) frame material with Square O metal icon accents offer comfort and style Clip hinge mechanism that enables the eyewear to latch onto your t-shirt for on-the-go storage 4 base lens geometry with High Definition Optics(R) (HDO(R)) which provide the most clear, sharp, and accurate vision ideal for serious athletes Additional Details Includes a specially-woven electrostatic Microclear(TM) bag for cleaning and storage Hand wash and air-dry the Microclear(TM) bag regularly California Proposition 65