Cell Geo 1The Puma Cell Geo 1 in the Puma Black and Birch Tree colorway brings a legendary running technology from the nineties into a completely new, modern design language. The design is significantly shaped by the deep, rich base in Puma Black, which gives the shoe a powerful presence and perfectly highlights the various textures of the high quality material mix. Accents in the light beige tone Birch Tree act as an elegant contrast, giving the sculptural