The aqua sphere k180 ladies swimming goggles with tinted lenses that reduce glare and improve visibility in the water the lenses offer 180 degree panoramic vision and have an anatomic curved shape for a water tight fit the exo core technology makes the goggles stronger and they have an ultra soft 100 softeril gasket for better comfort and a leak resistant seal 100 uva and uvb protection lets you use the goggles outdoors and so that you find the most comfortable fit the goggles have an