The Spalding 44" basketball system has a polycarbonate backboard for superior strength. Made of steel, this basketball system"s frame is tough and durable. The in-ground basketball system has a wide base for enhanced stability. The net is made of nylon for easy maintenance and weather resistance. The height of the portable basketball system can be adjusted between 7.5" to 10" to suit your needs. Set up this portable basketball system in your backyard, playground or gym.