Covered with water-resistant pro rubber for a better grip and durability, this Champion Sports Official Size Rubber Football is great for practice games, training and recreational play inside or out. The rubber football has a 2-ply butyl bladder to maintain its shape after each pass, and can take a beating on the field, in the park or the gym. Details:Cinnamon BrownOfficial Size 31 footballWater-resistantFor indoor and outdoor useRubber