Stay safe and see clearly in the wraparound lens design of MCR Safety ST1 Safety Glasses. This protective eyewear also has integral side shields and 5-position ratchet action bayonet temples. The wraparound lens is made with lightweight and scratch-resistant polycarbonate. In addition to the Duramass scratch-resistance, the lenses help block 99.9% of harmful UV rays. MCR Safety ST1 safety glasses also meet ANSI Z87.1 safety standards and come in a dozen different lens and color combinations. Select from lens styles like indoor/outdoor, welding, anti-fog, and mirror. And in colors like clear, green, yellow, and pink for ladies.