Bolle Pilot Goggles poly-cotton Protection against medium impact energy, impact at high temperatures, liquid droplets & molten metal Excellent UV protection. Meets EN 166. Anti-resistant, anti-fog and anti-static coating Ventilated plastic frame. Panoramic view. Adjustable elastic strap. Ultra-soft rubber padding Glass: Polycarbonate (PC)  2.1mm  Curve 6. Frame: PP + TPV Fits over prescription glasses. Weight: 85g. Interchangeable lens (not included)