Protective Gear Coating Glasses Eyewear Goggle Skiing Snowmobile Motorcycle Cycling Cylindrical polycarbonate lens. Double layer face foam, helmet compatibility. Adjustable non-slip and common high elastic strap; can be adapted to any size of head- wear. Use optics design of the human body, have good exhaust ventilation, widely vision and can avoid strong winds, snow grains. This pair of ski snowboard goggles is equipped with comfortable soft foam padding on the inside of the frames.