The X300 style is one of the most popular selling safety glasses in North America as they are lightweight, comfortable and affordable. Lenses are made using virgin, unitary polycarbonate, feature an anti-scratch hard coating and provide 99.9% UV protection. Rubberized straight temple tips relieve pressure from your temples and ears while keeping eyewear secure on face. Meets ANSI Z87.1-2015 standards and are CE certified.