All the support you need with seamless effort, the Champion Women's Double-Dry Seamless Underwire Sports Bra is great for running, hiking, walking and more. The body is made of 91% nylon/9% spandex. The inner cups are made of 87% nylon/13% Lycra® spandex. The inner frame is 90% nylon/10% spandex. The bra features molded cups, a seamless outer body with rib panels, triple construction underwire, adjustable straps and a back hook closure. A knit logo appears at the left band. Imported.