A futsal ball is a size 4, which is one size smaller than a traditional soccer ball. The difference is: Size 4: 24-26 in. circumference, weight 350-390 g. Size 5: 27-28 in. circumference ...

kicking a ball that looked like a soccer ball but on closer inspection was smaller and less bouncy. They were playing futsal, a variation on soccer popular in Spain, Portugal, Brazil and Uruguay ...