Ball every day. The Spalding AccuGlide® 52" Performance Acrylic Portable Basketball Hoop turns an empty space in your driveway into your own personal gym. The clear, padded backboard is made of acrylic material with a rebound rivaled only by glass. This system has a 16" offset to give you room to work the paint. Its made with the AccuGlide® Gas spring lift system, which lets you easily adjust the height.