The Hercules EquiFlex Performance Eyewear provides comfortable eye protection for riding, barn work, and other outdoor activities. Photochromic lenses automatically adjust from clear to smoke as lighting conditions change, while shatterproof polycarbonate construction offers UV400 protection with anti-fog and scratch-resistant coatings for clear visibility. A lightweight frame, rubberized temples, and adjustable nose pad provide a comfortable, secure fit. ANSI Z87.1-2010 certified and includes a microfiber storage pouch.