PUMA Men's R78 Sneakers Color Castlerock Black White New with box PRODUCT STORY Spread some '70s love with the all-new R78. Originally named the Cabana Racer, this lightweight running shoe broke through the crowd at a time when the track was filled with sweatbands, velour and nylon galore. The retro style returns with the same breathable cushioning and a fresh mix of mesh, nylon and suede for the next generation.