What is Nikes best selling product?

their shoes because they make cost like 20 dollars per pair of shoes. The reason they make it $20 is they spend $150 per pair of shoes to make them. Secondly they want money to make more shoes and they have to use money from their t-shirt, shirt, and shorts sales to help make their shoes to sell so their lucky to be in business and don't go bankrupt. That is why they have their shoe sales their best sales.