1.Hydrophilic Coating coating 2.ANTI-FOG DESIGN: There is a anti-fog coated with the latest Environmental Treatment Technology of swimming goggles so that the fog can not be attached to the lens and can long-term anti-fog 3.NO LEAKING MIRROR CIRCLE: The mirror circle of swimming goggles is made of high-quality silicone according to ergonomic design every aspect can fit the face strong close drip does not leak 4.NON-SLIP MIRROR BELT: The high-quality silicone mirror is non-toxic tasteless and durable. It s comfortable to wear and easy to adjust. Mirror adopt the treatment of internal particles anti-skid 5.Fully Leak Preventable for Your Comfort: The soft silicone frame and nose bridge are not only designed for comfort but also create a perfect vacuum to keep drainage. In this way you can protect your eyes from the chlorine that may irritate your eyes. 6 Swim Goggle Features every made for your needs: As the best swimming cap and goggle set it fits for all age children and adults both men and women boys and girls. Especially for those who has long hair just enjoy swimming with secured locks and tangle-free hair. (1) Silicone cushions for comfort (2) 100% U.V. Protection (3) Anti-Fog Coating (4) Anti-Shatter Lenses (5) Mirror Coating (6) Adjustable Head-Strap. 7.Provide swimming caps nose clips and earplugs for you. 8.Strong packaging protects your goggles.