Sculptural detailing lays down distinction in a durable frame of lightweight C-5™ alloy, and Crosshair™ carries Unobtainium™ components to keep a grip on comfort.This product is excluded by any promo-code or promotions. • Ultra-lightweight C-5™ alloy frame material • Unobtainium™ earsocks for increased comfort and performance • 8.75 base lens technology with HDO™ • Available with Prizm™ lenses to enhance color, contrast and detail for an optimized experience • Polarized and Iridium™ lens options available • Available with Oakley Authentic Prescription Lenses