Natuworld 1.5/2.0/2.5/3.0/3.5/4.0 Adult Swimming Goggles with Optical Corrective Anti Fog and UV Protection Lenses - 6 Kinds of Diopter Available 3 sizes interchangeable nose pieces:small ,middle and large.It can be adjusted according to the size and shape of your face to make you comfortable Superior anti fog coating and polycarbonate lens ensure clear vision UV protection and Optical Corrective Silicone Frame & Strap, soft and portable, 6 Kinds of Diopter Available Reusable, durable, practicalds with Goggles Case Package included:1*Swim goggle + 1* Goggle Case + 3*Adjustable Nose Bridge