Safety eyewear that is scientifically developed for a comfortable fit. High impact-resistant lenses have anti-fog coating and absorb up to 99.9% UV. Meets ANSI Z87.1-20103M SecureFit Safety Eyewear is a game changer in comfort and security of fit. Features 3M Pressure Diffusion Temple Technology a scientific advancement that helps diffuse pressure over the ear, enhancing comfort while ensuring a secure fit. As soon as you put on these lightweight glasses, you'll feel the difference as they automatically self adjust for a customizable fit each time.