Rullaco Swimming Goggles Anti Fog - Junior Water Glasses Mirrored UV Protection Tinted Lenses for Water Sports - Free Case, Ear Plugs, Nose Clip Accessories - Open Water Swim Equipment for Women Men PC(Lens), polycarbonate lens with UV protection and excellent anti fog effect Silicone gaskets deliver a watertight seal with hypoallergenic comfort Panoramic lens creates a wider perspective Soft and adjustable Silicone length headstrap for a more secure water sports Single split head strap distributes pressure more evenly for a more comfortable