PUMA - 5100m (Black/Vibrant Yellow) - Men's: This striking design was created as an evolution based on the classic late 1970's cross country racer produced by PUMA France. The aggressive styling and sleek lines combine with a compression molded EVA midsole and breathable mesh upper to make a modern athletic shoe. Mesh upper with suede overlays. CM-EVA midsole. Rubber outsole.