A revision of a classic Oakley style, Square Wire Sunglasses are one of the most comfortable all metal frame styles on the market. Made from Oakley’s proprietary C-5 alloy, the ultra-lightweight Square Wire frame features no-slip Unobtainium on the nosepieces and temple arms. The Oakley Square Wire is available with PRIZM, Polarized, and/or Iridium lens technology.