NEW YORK (Reuters) - Fitch upheld its AAA rating on the United States on Tuesday cheap nike free run shoe after lawmakers approved spending cuts to avoid a U.S. default, but it warned the world's largest economy must cut its debt burden to avoid a future downgrade.

The credit rating firm said that while the agreement means good quality Nike Leather Shoes Air Max 2011 Black Red White Mens default risk is extremely low, the United States "must also confront tough choices on tax and spending against a weak economic backdrop if the budget deficit and government debt is to be cut to safer levels over the medium term."

David Riley, Fitch Rating's primary analyst for the Nike Leather Shoes Air Max 2011 Black Red White Mens United States, told Reuters the firm would not rule out slapping a negative outlook on the rating when it concludes its review later this month.