The Cressi Tonga are short open heel fins with adjustable straps to use both outdoor and indoor. They’re are ideal for travelers thanks to its dimensions and lightweight. The buckles have a special design to ensure robustness and long use. The fin strap features a large thumb loop to make easy the donning and doffing. It is also practical to hang them on a hook. The foot pocket is made of a rubber material that makes comfortable the donning and easily adapts to different shapes of feet. Being an open foot pocket fin with adjustable strap, it adapts to different shapes of foot and can also be shared between different people who have a similar size. The composite design of the blade provides comfortable finning and help to reduce leg cramping. The Tonga fins are designed by Cressi and made in China. Cressi has been an Italian brand pioneer in scuba diving, snorkeling and swimming equipment since 1946.