Both Bumbleride and Clek share the same vision of doing good for our people and our planet and have teamed up to bring you a complete travel system With PFAS-free fabrics, free of any flame retardants and best-in-class safety features, this travel system for twins includes a ...Both Bumbleride and Clek share the same vision of doing good for our people and our planet and have teamed up to bring you a complete travel system With PFAS-free fabrics, free of any flame retardants and best-in-class safety features, this travel system for twins includes a Bumbleride Indie Twin stroller in Black, 2 x Clek Liing infant car seats + bases in Railroad Ziip, and two Bumbleride x Clek adapters to get you out on the go safely and smoothly. The two included Bumbleride x Clek adapters make for a seamless transition between vehicle and strolling, keeping both you and babies enjoying daily adventures