Xtep Men's Breathable Cushioining Running Shoe 984219119272 Rubber Imported Fabric/Synthetic Outmaterial:Synthetic Innermaterial:Textile More Cushioning and Springy Air Mesh Upper - Provides the optimal level of breathability, keeping you cool and comfortable while you run. Midsole material that i Midsole material that improves bounce back characteristics and decreases midsole breakdown