Meet Gibston XL, a larger version of Gibston, featuring a high wrap frame built for comfortable, everyday wear. The frame is constructed from lightweight and resilient O Matter with mold in nosepads that provide a comfortable fit while the hooked temples help hold the frame securely in place. Available with Prizm Lens Technology to enhance color, contrast and detail for an optimized experience. Design - hat compatible frame and temple design with an increased extended periphery Fit - three-point fit is designed for comfort and to hold your eyewear in precise optical alignment Lightweight - lightweight o matter frame material provides durability and all-day comfort See more details - prizm lenses that are designed to enhance color, contrast and detail to make the most of any activity Prizm sapphire lens - light transmission - 12 percent, light conditions - bright light, base lense color - grey, information notice - 3