Oakley Hydra Prizm Violet Lenses with Crystal Black Frame direct drive this style is accentuated by

this style is accentuated by a modern trigger stem design

Stylish triathlon shoe with new Morph Carbon 12 AAS sole with full-carbon insert in the pedal area with a stiffness index of 12

Base Lens Color: Bronze

Compatible with any Bluetooth heart rate-enabled device

wireless functionality

Oakley Hydra Prizm Violet Lenses with Crystal Black Frame direct drive this style is accentuated byOakley taps into its surfing heritage with Hydra, a Razor Blades inspired, semi rimless sunglass with a shield lens. Featuring the Oakley B1B logo on the temples, Hydra is accentuated by a modern trigger stem design, reminiscent of Razor Blades' origins in surf culture. A plant based BiO Matter* frame and three point fit helps provide balanced fit and comfort while Prizm Lens Technology enhances color and contrast.*BiO Matter is made from bio