Sizes Available: Intermediate Size 6 (28.5"), Junior Size 5  (27.5"), Mini Size 3 Toddler (22") Ball Material: Superior Grip Rubber Indoor/Outdoor All Weather Conditions Ships Deflated Sterling’s Tropical Flamingo Premium Superior Grip Indoor/Outdoor Basketball is made from premium and durable rubber with an innovative grip pattern. This ball is great for indoor/outdoor use where the molded deep channel design provides easier hand alignment and ball control. Our butyl bladder locks in air for superior shape retention and longevity. Our Superior Grip is the highest quality rubber basketball we manufacture within our rubber basketball product category.