Zoggs 315722-901 Predator Flex Polarized L/XL (White-Red/Smoke) Kid's size frame with silicone injected seals is light and flexes to your face Soft frame flexes for a comfortable fit Quick adjust: just pull the two back straps to tighten Lenses are coated with anti fog for clear vision Perfect fit for young swimmers Silicone, 4 Flex point Technology: Frame flexes in 4 key areas to conform to your face Polarized Italian Lenses: Protects your eyes and eliminates glare in open water swimming Curved lens technology provides expanded 180 degree vision Quick adjust: just pull the two straps to tighten and lift lever to loosen Anti-fog: lenses are coated with fog buster anti-fog for clear vision