Speedo Junior MDR 2.4 Goggles G.O. FIT System: Expand your comfort with the outer eye fit Gasket shape offers the most universal fit outside the eye socket with the security and reliability of Speedo's other goggles Elastomeric technology reduces goggle pressure around the eyes helping to minimize goggle ring marks ClearSight technology prevents eye fatigue offering extended peripheral vision with no lens distortion Designed for smaller, narrower faces Dual density TPR frame offering superior flexibility with comfortable liquid silicone seals and straps Speed Fit clips for easy-adjustment Lenses have UV protection and anti-fog coating PVC and latex free Jr. Size fits most children and young adults 6-14 years old