Safety Glasses Series Silium Gender Unisex Lens Color Gray Polarized Lens No Lens Coating Anti-Fog Scratch-Resistant No Foam Lined Eyewear Frame Design Wraparound Eyewear Frame Style Half-Frame Frame Color Silver Eyewear Size M Frame Material Nickel-Free Metal Lens Material Polycarbonate Temple Color Silver Metal Temple Style Flexible Straight Photochromatic Lens No Metal Detectable No X-Ray Detectable No UV Protection 99.99 Percent UVA/UVB