Dri-FIT technology pulls sweat away from your skin to help you stay dry and comfortable. The removable 1-piece pad is designed to resist shifting or folding for a reliably comfortable fit. The pad pocket opens from the top and can fit a phone. It provides medium support for gym workouts, spin, cross training, tennis and running. Tight fit for a body-hugging feel Body/lining: 82% recycled polyester/18% spandex. Bottom hem: 49% recycled polyester/26% nylon/25% rubber. Interlining: 80% polyester/20% spandex. Pad top fabric/pad back fabric: 100% polyester. Pad: 100% polyurethane. Machine wash