Why choose this DARIDO Swim Goggles? 1.The Brand "DARIDO " is From USA, the choice of thounds people,good quality, and this swim goggles are professional competition, training, triathlon swim goggles which be used in daily study as beginners or training or competition as swimming enthusiasts and professional swimmers. (Suitable crowd: 8 years old and over) . 2.Using the latest generation of PC and high-purity silicone, small size and lightweight, streamlined appearance, low underwater resistance. 3.This mirror swim goggles can block the harmful UV rays to provide better eye protection and help to reduce glare, 99.999% UV protection protect your eyes from high levels of light and harmful UV rays. 4.This swimming goggles come with soft 3D double seals silicone gasket and 4 sizes nose bridge, which can fit different face shape, men or women, adults or teenagers. 5.It is the ergonomic design to expand and contract to hug the unique contours of a swimmer’s face and achieve the right level of suction without applying excessive pressure around the eyes, to reduce pressure around the eye socket for exceptional comfort, secure fit and low water resistance. How To Clean Swim Goggles And Keep Using For A Long Time After using the goggle, please rinse it gently with water and then dry it naturally or place it in shade to achieve the purpose of cleaning. Please do not dry the lens directly with any items, so as not to scratch lenses and make it blurred, preventing the damage to the anti-fog film. Since the oil scale can affect lens anti-fog function, it should be cleaned with a neutral detergent foam, then washed with water, and put in the shade and air drying. Please keep the swim goggles lenses clean, away from dust and oil to achieve the best use effect. This swim goggles are tes