I joined FLX Rewards at Kids 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 can I use my points? How do I manage my FLX Rewards account? What is FLX Rewards? I forgot to tell a store team member I’m an FLX Rewards member. Can I still get points for my purchase? How do I earn points?