PU Fabric - Anti-slip,soft and durable Woven design impression - Increase friction for anti-slip Sealed air tap design - Anti-water and leak-proof Bar-groove design - Improve ball-grasping feel Bounce great well that is very important in a basketball,bounce or spring back up as quickly Handmade,creating a clean and harmless world The color is highlighted and will not be confused with the basketball of others,Give your child a unique childhood.Bright enough that if it accidentally rolls somewhere,It's easy to see Do not ignore the impact of color on children's intellectual development.The latest research shows that if people grow up in colorful environments,their ability to observe, think, and memory is higher than that those grown in normal color