Composite leather configuration includes a double-wrapped yarn liner and bronzing logo process, with patented high-definition inkjet technology applied to maintain friction and pattern durability. Sunlight activated color change technology is powered by ultraviolet light and can transform the basketball into blue and purple hues. An ideal novelty gift for basketball enthusiasts. The official size and weight, along with professional grip, offer the same feel and handling as an official size 7 basketball. Every 29.5" basketball comes with a pump for inflation included, and a 100% satisfaction guarantee ensures top-quality products.