They're super low-profile to offer you an advantage in the water. The lenses are composed of strong polycarbonate and have silicone straps, ensuring that they will last a long time.
Because of the low profile shape of the goggles, swimmers with very long eye lashes will find them brushing against the inside of the lenses, which is a typical issue with these types of goggles, including the FastSkin goggle.
Adam Peaty, who has been rewriting the record books in the sprint breaststroke races, has used these goggles for a long time. They are available in a wide range of hues and hues.