Oakley Hydra Crystal Prizm 24K Lenses Black Ink Frame Cable Tools This helmet is at home

This helmet is at home everywhere

Pro Polished Slick cables combined with Slick-Lube

Chainring: 33T

flexibility and no internal discomfort

depending on the level and condition of your existing bearings

Oakley Hydra Crystal Prizm 24K Lenses Black Ink Frame Cable Tools This helmet is at homeProduct Description Oakley 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