Milton Basketball Replica in Copy Milton basketballs and the well-known brand are replicas of the original design, dimensions, and size. They are made of different types of leather and are useful for home and garden use. They can be played indoors or outdoors and can withstand weather conditions and heat waves. Basketball characteristics Resources: Most basketballs have rubber or composite leather on their surface. Each material has advantages and disadvantages. In general, leather balls are superior to rubber balls, but in extreme outdoor conditions, the rubber ball is lighter, more resilient, and typically less expensive. Durability: You'll need a ball that can withstand rough surfaces if you plan to use it outside frequently.