KEEP YOUR HANDS CUSHIONED. The Nike Ultimate Gloves cushion your hands with high-density foam in the weight room. A wide opening on the back helps with airflow. Product Details:Hook-and-loop closure. Pull tab. Palm: 46% polyester/26% nylon/22% polyurethane/6% EVA. Back: 82% nylon/18% spandex. Other: 85% nylon/12% spandex/3% polyurethane. Hand wash. Color: black