Our Sexy Black Thong features our very comfortable boxer style flat waistband with FOXERS logos, that is wide for an even more comfortable fit and to stop rising or falling. The panties are made of a soft and comfortable cotton with a little spandex for just the right amount of stretch. The front is detailed with 2 small buttons below the waist and the thong is a T-back design. These are great to wear under workout tights or leggings. Cotton 92% Spandex 8% Machine Wash.