I joined FLX Rewards at Champs Sports. May I still use my benefits at Foot Locker? Absolutely. Your membership status and benefits follow no matter where you shop across the Foot Locker family of brands. Related articles How do I manage my FLX Rewards account? If I create two accounts, then can I combine them? How do I get free standard shipping? What are the FLX Rewards membership tiers? If I return my item, will I get my FLX Cash back?