Whale MM-5700 Professional Race Swimming Goggles With Nose Cover Silicon Soft Earplugs&Nose Clip Protection Case Anti-Fog & UV Protection Our Goggles come with 3 interchangeable nose pieces so they fit great on men and women, no matter how big or small your face is. It is also very easy to adjust the straps quickly to the proper length with the clips Long lasting Anti-Fog technology allows for swimming in all conditions. Anti-UV could provide 100% sun protection to avoid damaging your vision. The lens always clear in both under and above water because of the Anti-Fog coating was made of enhanced hydrophilic Anti-Mist material which provides long durability and quick defogging Our goggles are perfect for long distance training and competing without any blurry, distorted vision, and headaches in both the pool and outdoors. The frame is flexible and lightweight, while a hydrodynamic profile with a curved lens can perfectly fit your head and face by adopting ergonomic design. The streamlined design could help you reduce water resistance substantially when swimming Prevent leaks with our premium silicone gaskets that have the perfect amount of leak-proof space to keep your eyes dry and comfortable The silicon gasket of the lens can stick to your face with suction snugly so that to provide a leak-proof space for your eyes. Also, the gaskets seals very well so there is no chance for water to invade from the perimeter