The feather light metal of jet fighters and satellites, titanium makes this semi-rimless design even more lightweight, and a hint of inline rotation in the temples gives Limit Switch 0.5 a fresh twist on style. • Constructed of lightweight, durable titanium • Semi-rim frame design • Unobtainium® earsocks for no slip grip • Air filled clear O Matter™ nosepads provide durability, all day comfort, and a seamless look • Comfort and performance of Three-Point Fit that holds lenses in precise optical alignment • Two sizes: 52/54 • Protective carrying case included • Available with Oakley® Authentic Prescription Lenses