ANSI.Z87.1 saftey certified shatterproof, decentered polycarbonate lenses help to minimize distortion and sharpen peripheral vision. Lenses meet ANSI.Z87.1 standards for optical clarity and eye coverage. Glare guard lens coating prevents unnecessary glare and reduces eye strain and fatigue. Hydrophilic rubber ear and nose pieces for a no-slip fit. 100% UVA and UVB protection. FIts most face shapes. Includes a zippered hard shell case.