Cressi King Crab Kids Swimming Goggles in Lilac The new Cressi King Crab Kids Swimming Goggles are sophisticated goggles that have a new design with completely flat lenses for perfect vision even at the edges. Cressi advanced technology offers excellent sealing on most face shapes. Instantly interchangeable strap with patented, immediate, micrometrically adjustable buckles just like those on the Cressi-sub diving masks. Shatterproof lenses with anti-scratch treatment, UV protection and internal anti-fog treatment. Features  U.S. PAT 5.956.778 MICROMETRIC ADJUSTABLE BUCKLE 100% ANTI UV LENS ANTI FOG LENS 2 YEAR WARRANTY ANTI SCRATCH LENS