A Wire Polarized Sunglass HIGH DEFINITION OPTICS (HDO) combines patented optics and PLUTONITE lens material that provides 100% UV filtering and unsurpassed impact protection Their phenomenal strength-to-weight ratio comes from five metal compounds, superheated and cooled into two unique casts: a featherweight skeleton and a broad-boned scaffold Both A WIRE frame options include newly enhanced earstems, nose bridges and hinge mechanisms XYZ OPTICS and IRIDIUM lens coatings ensure that true optical fidelity reaches your visual cortex