The Zone3 Attack Polarized Swim Curved Lens Goggles are built to be flexible and designed to conform to a wide variety of face shapes and sizes. Their flexible nature doesn't stop there, with curved lenses for enhanced vision and ultra-soft silicon gaskets that minimise pressure around the eyes keeping you comfortable during both open water and pool sessions. The Anti-Fog and polarised lenses give you crystal clear vision preventing the need for mid swim demisting and minimises the suns glare from the water.