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. Read Less • 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™ • Prizm™ lenses to enhance color, contrast and detail for an optimized experience Non Polarized PRIZM Lens IMPACT PROTECTION Oakley lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions. Fit Regular - High Bridge Fit