The Wiley X WX Vapor Sunglasses are built with comfort and style in mind with a sleek frame, thin temples, and an adjustable nose piece. These tac glasses meet MIL-PRF-32432A ballistic safety standards to protect against unexpected impacts and feature two interchangeable lenses: Clear and smoke grey. Both lenses have a Foil™ and T-Shell™ coating for anti-fog protection and scratch resistance. These Wiley X sunglasses also block harmful UVA/UVB to reduce the risk of retinal damage, age-related macular degeneration, and haze.