Add a little bit more edge to your swimwear this season! The Reef Californication String Bikini Bottom features side string cutouts to show a little bit of skin. These less coverage bottoms are designed in a bright green and embellished with small stud details to shine a little brighter. Content: 82% Nylon, 18% Spandex. Imported. Add a little bit more edge to your swimwear this season! The Reef Californication String Bikini Bottom features side string cutouts to show a little bit of skin. These less coverage bottoms are designed in a bright green and embellished with small stud details to shine a little brighter. Content: 82% Nylon, 18% Spandex. Imported.