How to choose: Due to the refraction of water, you need choose 1 or 0.5 lower than your daily strength, not over it, for example,your daily strength is -4.5, you should choose the -4.0 or -3.5 , if there is difference between your two eyes, etc -1 and -4.5, you can buy 2 pairs and reassemble them. Anti-Fog: The swim goggles feature an upgraded anti-fog coating, extremely ensures that won't fog up and providing an undistorted view and super clear vision underwater. Enjoy a wonderful swimming time without glare, distorted or blurry. UV protection&Clear Vision: This swimming goggles are mirror-coated with UV protection, HD coating that reduces outside interference, maintain clarity of vision in the water. The inner surfaces of the lenses are coated with the latest anti-fog Environmental Treatment Technology, that provides maximum anti-fog protection for your goggles, and is safe for your eyes and skin. Use our quality protective case to keep your googles looking brand new. The strap is specially designed for easy adjustment between sizes. Also, with the quick release clasp on the back, you can put on the swim goggles in seconds without tangling your hair. Features:
3D ergonomic design for perfectly fit with eye sockets.
Double-deck seal design perfectly solution for water leakage.
Great soft comfortable suction over eyes and no leaking.
UV protection lenses could filter harmful rays and protect your eyes from heat and damage of the sun-rays, suit your indoor and outdoor swimming.
Anti-fog coating stops the lenses from becoming steamy underwater and allows you to focus on swimming.

Package Includes:
1 x Shortsighted Swimming Goggle
Taking care of the swimming goggles:
Always keep your goggles clean for increased product lifespan.
After every use, and then leave the goggles place a ventilated place.
To preserve the anti fog coating, avoid wiping the lenses.
Keep goggles out of the sun when not in use.