Smith Sunglasses Lowdown XL PGC XB Matte Black Yellow Chromapop Silver Mirror Bottle Green The Porsche Design logo features PR 24ZS 15I02F#HH The Porsche Design logo features on the slender temples for authenticity 0 XL OO9188 16 Matte Black Black Iridium is taken from there Performance collection from Oakley with a standard size frame which features an enhanced lens coverage with a deeper lens on the semi rimless frame which is given even more grip than previous incarnations with the stems as well as the nosepads fully covered with unobtanium that grips more with perspiration Smith Sunglasses Lowdown XL PGC XB Matte Black Yellow Chromapop Silver Mirror feature Smith's awesome ChromaPop lenses which really give great contrast and let the colours Pop moisture and anti reflective coatings ensure a clear view