These goggles were designed with a ski-style in mind for cold/extreme weather conditions. They have a soft face-foam and wide adjustable headband for maximum and quality comfort. Go into extreme conditions without worrying about these goggles because they have replaceable dual pan lens. The interior lens has anti-fog coating which the exterior lens has a scratch resistant hard-coat. The ventilation system minimizes fogging and these goggles meet ANSI Z87+ standards. (These goggles are NOT meant for chemical splash protection)Do you order this product often and/or in large quantities? Check out our Large Order Program to save yourself time and money.