Sizes Available: Official Size 7 (29.5"), Intermediate Size 6 (28.5") Ball Material Superior Grip Rubber Indoor/Outdoor All Weather Conditions Ships Deflated Sterling’s Pacific Northwest Wildlife Premium Superior Grip Indoor/Outdoor Basketball pays tribute to the great outdoors. The design showcases some of the wildlife such as bears, mountain lions, deer, moose and other local species. This ball is made from premium and durable rubber with an innovative grip pattern. It's is great for indoor/outdoor use where the molded deep channel design provides easier hand alignment and ball control. The butyl bladder locks in air for superior shape retention and longevity. Superior Grip is the highest quality rubber basketball we manufacture within our rubber basketball product category.