A fresh path from the trailblazers of style, this design inspired by influential athletes is shaped with a classic keyhole bridge and the curves of rounded lens orbitals, and w e engineered it with the convenience of an interior kick-up feature that lets you clip it to your shirt. Details Lightweight O Matter™ frame material with Square O metal icon accents Clip hinge mechanism that enables the eyewear to latch onto your t-shirt to secure eyewear 4 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