PUMA Men's Yugorun M Running Sneaker 100% Mesh and synthetic Rubber sole The 2 color CM-EVA road racer midsole with ldCell in the forefoot provides extra cushioning for the most comfort and support during each run Offering a lightweight air mesh upper, the YugoRun M provides top breathability throughout the most enduring run Our rubber outsole combined with multiple flex grooves provides the best flexibility and traction while running