We reinvented our classic Square Wire eyewear, creating a fresh look of casual sophistication that still brings the best of comfortably lightweight C-5 alloy. Ultra-lightweight C-5 alloy frame material Hydrophilic Unobtainium earsocks ensure a snug, secure fit 8.75 base lens geometry with HDO Available with Prizm lenses to enhance color, contrast and detail for an optimized experience Polarized and Iridium lens options available Available with Oakley Authentic Prescription Lenses Square Wire - Tungsten