Aquior Big Frame Leakproof Anti Fog UV Protection Swimming Goggles, is a professional Swimming glass and has superior clarity You feel comfortable with the stretchy and adjustable silicone straps. You never afraid the swimming goggles of falling off because it could adjust to fit any face shape suitable. Featuring a 3D Ergonomics large frame design, it could fit on different facial forms around your eyes and not leave a mark on your face. No water leak in the swimming goggles 1.Clear! Designed with Impact and pressure Resistant, professional Standard Polycarbonate Lens, it could remain firm even in the toughest conditions, Hydrodynamic & 180 Wide-Vision lenses Widened your vision under water. 2.Anti-fog & UV Protection, all of Aquior swimming goggles lenses inside are treated by an anti-fog coating. Lenses. Using the advanced Optical Thin-Film Vacuum techniques to effectively weaken dazzle and reflect light, protect your eyes from harmful UVA/UVB rays. 3.Leakproof, Adapted by a 3D Ergonomics large frame design, it could fit any face shape and Leakproof, Larger area of suction cup, Smaller pressure to face, You can swim better and more comfortable. 4.Flexible Silicone gaskets and straps made of odorless and hypoallergenic silicone, strap buckles on two sides to adjust size conveniently and quickly, and then used easily for different head. 5.Fashionable Design and Colorful Mirror Coating Leans, if you go to the beach or swimming pool with it, which you will be quite stood out and feel more vigorous. Of course, you will swim more confidently and have better experience. Use and Maintenance: 1.Don’t wipe or rub the inner surfaces of the lenses. If the product fog up again, please buy and use anti-fog spray to keep the best anti-fog performance. 2.Wash it with fresh water after using, and then Air drying naturally.