Edge Civetta Aurora Series - Black Lace Civetta Ladies Designer safety glasses have non-polarized smoke lenses for all-purpose tint Tough polycarbonate lenses block 99.9% of UVA, UVB, and UVC rays Designer series offers personalized eye protection with colorful themed frame designs Nylon wrap-around frames include a smooth temple that won't snag or pull on your hair Soft, pliable material on nose pads and temple tips prevent the glasses from sliding