Wear some of the lightest safety glasses on the market. Bouton Zenon Z-Lyte Safety Glasses are made of scratch-resistant polycarbonate. The thin temple provides a secure fit without added pressure. They also feature a rimless wraparound lens style and weigh just 16 grams. Bouton Zenon Z-Lyte safety glasses come in a variety of lens colors. The glasses are ANSI Z87.1 safety rated and have anti-fog lens options.