Wiley X XL-1 Advanced Shooting Glasses - High-performance protective eyewear that can be converted to a goggle for extra support Sold with two sets of lenses, each for different lighting conditions, and a removable strap that firmly secures the frame and lenses to your head and face, the XL-1 Advanced is described by fans as a hybrid between a goggle and a pair of sunglasses. Ballistic-rated for safety and equipped with a removable Facial Cavity Seal for blocking irritants and peripheral light, the XL-Advanced is a solid workhorse designed and purpose-built for maximum comfort and protection. Shatterproof Selenite Polycarbonate lenses that meet the MIL-PRF-32432A ballistic standards: ANSI Z87.1+ optical clarity and high mass/high velocity impact standards: as well as US Federal OSHA 1910.133(b)(1)(1) standards 100% UVA/UVB protection with distortion free clarity T-Shell Lens coating resists scratching Protects eyes from fine dust, pollen, irritants as well as peripheral light Features: Facial Cavity Seals: Fine dust and pollen, as well as wind, can cause long-term eye irritation such as Dry Eye Syndrome. High Velocity Impact Resistant: Meets ANSI Z87.1+ high velocity impact safety and optical standards. UV Protection: Blocks the UV (Ultraviolet) that are harmful to our eyes, reducing the risk of damage to retinal cells and age-related macular degeneration while also reducing haze. Interchangeable Lenses: Provides exceptional protection and visibility in any condition.