Patented FLEX-DRY* nosepiece design with integrated ridges to divert sweat, Every pair includes a neck cord for reduced risk of damage when not being worn, Clear lenses allow maximum visible light transmission; ideal for indoor use, Hardcoated lenses for scratch resistance and longer life. Lenses are made of a polycarbonate material that provides 99.9% UVA/UVB/UVC protection. Meets ANSI Z87.1+ standards for impact and certified to meet the requirements of CSA Z94.3