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 we engineered it with the convenience of an interior kick-up feature that lets you clip it to your shirt.Features:- 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- Available with Oakley Authentic Prescription LensesImpact Protection Lenses:- 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.- Light Transmission: 17%- Contrast: IncreasedTechnologies:Impact Protection Lenses:- 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.Prizm™:- Oakley's exclusive lens technology designed to enhance color and contrast so you can see more detail.