Magid Safety Y770HVAFC Gemstone Zircon Plus Hi-Viz Safety Glasses, Standard, Gray Frame/Clear Lens (One Pair) Comfortable and stylish 10-base lens curvature with hi-viz yellow and iron grey frame Soft TPR inner frame cushion for added comfort and anti-dust seal Ratcheting temple system adjusts for great fit Soft TPR nose pad and temple tips Unique floating lens design for increased airflow between frame & lens Available in clear, grey or indoor/outdoor anti-fog lens options Anti-scratch polycarbonate lens meets ANSI Z87.1-2010 High Impact Safety Standards and blocks 99.9% of harmful ultraviolet light