Featuring a swift and practical strap adjustment and a superb low profile frame the aqua sphere seal 20 swimming goggles are made for women seeking personalised fit for the most comfortable swim experience including a silicone skirt with uniquely designed shiny and matt zone the goggles provide an increased resistance to sun rays with uva and uvb protection whilst the quality clear lenses offer a special anti fog coating to prevent annoying fogginess during underwater performance they are