MP Michael Phelps Womens/Ladies K180 Mirror Lens Swim Goggles Mixed, , Small goggles, big vision. The asymmetrical, anatomic lens design of the K180 offers a natural watertight fit with integrated curved lenses for a wide field of vision in a low profile goggle. The soft gasket and adjustable nose bridge ensure ultimate comfort. Ultra soft Softeril gasket provides maximum comfort and a leak resistant seal. Semi-rigid exoskeleton maximizes the structural strength and stability of the goggle.