The Eagle Goggles with Diopter Lens is an exceptional design that provides superior comfort and advanced visibility for swimmers. The Hypoallergenic Silicone skirt provides long lasting comfort complete with adjustable strap to meet specific requirements. As well as providing 100& UVA UVB protection the Diopter Lens System is available has interchangeable lenses for custom vision. The Lens's also feature an anti-fog and scratch- resistant coating to prevent from wear and tear for increased durability. - Optics diopter lens system available - Hypoallergenic Silicone skirt and strap - Durable Polycarbonate lens - 100% UVA and UVB protection - Anti-fog and Scratch-resistant lens coating - One-piece constructionAqua Sphere