Oakley Hydra Sunglasses Size:Prizm Black Made from ultra-lightweight stainless steel

Made from ultra-lightweight stainless steel cable

Connecting Link: CL559 (Non-reusable)

Emergency whistle is pea-less for reliability and reaches 100-decibels to signal for assistance

TwinHead dual-sided design has Presta valve internals on one side and Schrader valve internals on the other for trouble-free tire inflation up to 160 PSI

Oakley Hydra Sunglasses Size:Prizm Black Made from ultra-lightweight stainless steelOakley 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. Features: DESIGN Razor Blade