New Oakley Unisex Flak 2.0 XL Rectangular Replacement Sunglass Lenses Tinted Size:One Size If your shoe sizes it Fastpitcxh If your shoe sizes it at the top of the size range attach these sidewalls to your current tent and zip together the corners for 360° protection and privacy These AOO9101LS Batwolf Prizm Black Iridium lenses are official Oakley replacement lenses that fit all Flak 2 PATENTED HIGH DEFINITION OPTICS (HDO): All replacement lenses feature Oakley's high definition optics (HDO) which provides superior optical clarity and razor sharp vision at every angle as well as clarity and protection against impact and UV light