The Dominator Inground Aluminum Poolside Hoop is structured of 6061 T6 aluminum which is a common material used in the watercraft, automotive, and aerospace industries because of its weight and ability to flex under pressure. This ensures that the hoop will hold up to pool and weather conditions. With a 40" acrylic backboard, heavy duty water-proof vinyl coated rim, and 20" overhang, this poolside hoop has the perfect design for basketball in the pool. This poolside hoop has all the features of our flagship Dominator Hoop, but brought to your pool for the best pool basketball that you've ever played in your life.