The most innovative Hoops model to date fuses all PUMA’s key technological features into one remarkable shoe. Nitro Foam combines soft, lightweight material with exceptional cushioning and unbeatable rebound for our biggest bounce yet. Feet are locked securely into the Fusion Nitro with the adaptive compression band contained in the flexible engineered upper. The rubber outsole contains PUMA’s high abrasion, sticky rubber compound for total traction when your feet hit the floor.