Back In The ‘80S, The Original Rs (Short For “Running System”) Was Puma'S Innovative Cushioning Technology. Today, The Rs Has Reinvented Itself In The Rs-X, Featuring A Bulky Design And Fresh Material Mixes. Fusing The Rs-X Silhouette And Technology With Fun Intergalactic Details, These Cosmic-Inspired Sneakers Are Sure To Turn Heads.