Spy Optics Overhaul XL Sunglasses % Visible Light Trans. Cat. Tint Base 15% 3 Grey Green SPY+’s Happy™ Lens is the foundational technology the brand offers across all its sunglass lenses, but it’s far from basic. Happy™ is SPY+’s proprietary technology designed to not just protect eyes but also boost mood and alertness by harnessing the beneficial aspects of long-wave blue light. Spy+ Happy™ Lens is available in polarized as well as non-polarized options in a multitude of tints and mirror options. Where design and style intersect, comes the Overhaul—a large frame designed for SPY+. Perfect for navigating offshore banks or blasting through silt beds, it combines unparalleled technical attributes with maximum performance and style. Happy Boost™ lens technology for enhanced color and contrast ANSI Z87.2 rated impact protection for maximum durability Lightweight, grilamid construction with an 8-base lens curve Scoop® venting and sweat channels for all-day comfort Non-slip rubber details for enhanced grip in wet conditions