Edge Eyewear TXBG216 Brazeau Safety Glasses Black Frames Gradient Polarized Lens Patent-pending frame design High-impact, ballistics rated polycarbonate lenses ANSI Z87.1 + 2010 compliant and MCEPS GL-PD 10-12 compliant for ballistics-rated safety Highly durable and flexible TR/90 nylon construction Scratch-resistant lenses blocking 99.9% of UVA/UVB/UVC rays