Latch Matte Black w/ Prizm BlackA 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 is engineered it with the convenience of an interior kick up feature that lets you clip it to your shirt. 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