Your child won't have to worry about anything other than enjoying their swim with Zoggs Phantom 2.0 Junior swimming goggles. This goggle is choc a bloc with features to make sure your child is comfortable and protected. Ultra Fit gasket for exceptionally comfortable feel, tick. UV protection from the sun's harmful rays, tick. Pulley adjust system for a secure and easily adjustable fit, tick. This goggle has it all. The Phantom 2.0 also features clear lenses for exceptional clarity and vision, ideal for swimming in lower light conditions. They'll want to wear them everywhere! Fantastic in low light/indoor conditions Hypo-Allergenic Soft Seal Gasket made of Thermoplastic Rubber Split Yoke strap made from high quality silicone is strong, durable and comfortable Quick adjust system is simple and secure, making finding the perfect fit easy Anti-fog lenses for extra moisture control and clarity of vision Maximum UV protection blocks 99-100% of sun's harmful UV rays CLT ™ Curved Lens Technology offers 180 degree peripheral vision Phantom 2.0 Junior Goggles