The VIEW V-730JA SWIPE youth swim goggles features long lasting silicone eye seals and strap that create a comfortable fit for any child. New SWIPE Anti-Fog technology provides anti-fog effects 10 times longer compared to other goggles. Ideal for kids ages 4-9. - SWIPE anti-fog can clean the lens by 5 to 10 finger swipes and clear vision will be restored. - UV Cut technology provides superior protection from harmful ultraviolet (U.V.) rays. - VIEW's high grade silicone seals and straps offer the softest, most pliable and longest-lasting straps available on the market today. The silicone resists stretching and fatigue from prolonged use in chlorine, reducing leakage and replacement. - VIEW's EZ strap allows goggles to be quickly and easily adjusted with minimal effort. - Comes with 4 adjustable nose bridges for a better fit preventing lens warping, making it easier to don the goggle