Item Information UV PROTECTION, anti-fog lenses, mirror coated: DXK swimming goggles are mirror-coated with the latest fog protection, so the lenses reflect harmful UV rays, keep fogging to a minimum, and protect your eyes from heat and damage from sunlight, allowing you to see clearly for a long time. Anti-Shatter technology protects against sudden drops and scratches. Ultra-modern design: DXK goggles will make you stand out from the crowd. 180 degree clear vision for a colorful swimming journey. Polycarbonate lenses remain strong even in the harshest conditions.