Lenses block UVA/UVB/UVC (ultraviolet) rays. Scratch and fog resistant. ANSI (American National Standards Institute) Z87.1 +2010 and Military Ballistic MCEPS GL-PD 10-12 compliant. Highly flexible gradient nylon frame with edge-flex temples and megol (hypo-allergenic thermal plastic rubber) nose piece for improved comfort and grip. Contact vendor for Edge Eyewear display rack.