EveShine Premium Big Frame Competition Swim Goggles with Free Protective Case Pro Clear Lens & Wide-Vision Swimming Goggles with UV and Anti Fog Protection for Adult Youth Men Women The Goggle provides an excellent degree of visibility to swimmers who demand only the highest performance from their goggle. Featuring a large, ergonomic frame, and a range of cutting edge technology to boost comfort and performance. Anti-fog technology, Full UV protection for your eyes , Ultra flex seal for maximum comfort and leak resistancesuitable for training and fitness swimming. Easy Adjust Double Headstrap System delivers easy adjustability, without compromising on the strength, comfort or durability of the high performance silicone straps. The high-end electroplating lenses, compressive strength, high wear resistance, and high light transmittance, big frame make your wearing more comfortable. 100% Hassle-free Money Back Guarantee - Comfort and good vision are important for your swim workout, the swimming goggle can improve your vision and improve your speed.