The Speedo Vanquisher 3.0 Junior Goggles. Next-level optics deliver a clearer path to the podium and a 12% gain in vision and brightness. Stronger, flatter and wider straps hold their position so junior swimmers can focus on holding theirs.Key FeaturesSlide & Lock Nose Bridge 4 replaceable nose bridges slide & lock into placeImproved Optics & Vision Greater vertical and peripheral visionLarger lens for improved visibilityMirrored lenses to reduce brightness and glare100% UV protection against harmful UVA & UVB radiationsAnti-fog mechanism for clear underwater visionMore DetailsFlatter strap stays in place better & lasts longerMaterial composition: Lens: Polycarbonate | Seal and Strap: Silicone