Cushioned control : Featuring a foam back lining, to ensure maximum control, and so players can develop their confidence as they play Training durability: It's been designed with durability in mind with a TPU outer and superb air-retention so it will withstand use for the full season Suitable for grass and astro; available in various sizes, depending on age. (Size 3, 4 and 5) Just so you know, this ball will be sent out and delivered deflated; to avoid disappointment please take a look at our pump range available here