I joined FLX Rewards at Foot Locker. May I still use my benefits at Champs Sports? Absolutely. Your membership status and benefits follow no matter where you shop across the Foot Locker family of brands. Related articles How do I get free standard shipping? I forgot to tell a store team member I’m an FLX Rewards member. Can I still get points for my purchase? Can I get points for purchases I made before I joined FLX Rewards? How I do I manage my FLX Rewards account? Does FLX Cash expire?