Black Swimming Goggles Non-Fogging Anti UV Adjustable Swim Glasses1. Excellent anti-fogging2. Uv protected and clear view polycarbonate lenses3. Strap adjuster provides easy, comfortable and secure fitment of the goggles4. Materials: PC(Lens)+SILICONE(Eye cup and eye band)5. Color: BlackIncludes:1 Pair BLACK swim goggles2x nose piecesNotes:1. Don't touch the lenses by hand or harsh materals.2. Before use ,adjust the nose-belt and band for water proof and a comfortable wear.3. To enhancethe anti fogging, dip the lenses in clear water for a few seconds before use.4. After use ,clean goggles clear water and keep it in a cool place.5. Don't dive in deep water, as it can cause painful pressure on your eyes.