Teens say Under Armour is an 'old brand,' as Adidas and Vans grow more popular By: CNBC.com News October 11, 2017 at 14:04 PM EDT U.S. teen spending is down 4 percent compared to this time last year, according to a Piper Jaffray survey. Read More >> Related Stocks: Adidas Ag ADR American Eagle Outfitters Nike Inc PVH Corp VF Corp