The speedo futura biofuse 2 polarised ladies swimming goggles offer size shape and style designed specifically for women and use biofuse technology to provide a comfortable leak free fit to reduce brightness and glare the goggles have polarised lenses whereas anti fog technology guarantees mist free vision they protect your eyes from harmful uva and uvb rays and ensure wide peripheral vision plus there is easy to use push adjustment for a secure fit and the goggles come with a protectiv