How to use and care for the goggles: • Nose strap & head strap can be adjusted according to your size • Long term use may reduce the effect of anti-fog coating. You should put the swimming goggles in the water, gently shake, or rinse with water, so you can keep the anti-fog coating work well. • Never wipe the lens as this can remove or scratch the anti-fog coating. You should keep them away from dirt and grease, please store carefully to avoid scratching. • After you swim, wash the lens with fresh water to rinse away chlorine, salt, sand, or other contaminants. Please allow to air dry in a warm, clean environment. • Please remember to clean the lenses with fresh water after use. Don’t leave your goggles out under direct sunlight as this can dry the soft silicone seals and fade its color. • Protect your swimming goggles by storing them in their protective case.