Mirror Coated Lens: With the latest anti-fog mirror coating, it comes with a specially designed shatter-resistant lens, allowing you to maintain a clear vision for a long time. Whether you're swimming for a record, healthier or making memories in the pool, these high-tech lenses block harmful UV rays, keep fogging to a minimum, and shatterproof technology protects you from sudden Drops and scratches. Comfortable, Soft Silicone Seal - Our swim goggles are constructed with a flexible silicone gasket frame to ensure a leak-proof seal. It gently cushions your eyes without leaving red marks or causing discomfort. classic DESIGNED TO KEEP YOUR EARS HEALTHY - The earplugs attach to the swimming goggles to prevent water from seeping into the ear canal. So you don't have to worry about the earbuds getting lost. PERFECT FIT - Easily adjust to your size with the strap ratchet and install in seconds with the quick release buckle.