adidas Men's adiZero Adios Running Shoe 100% Fabric and synthetic Rubber sole Air mesh for maximum ventilation Molded respoEVA sockliner for anatomical fit and great step-in comfort Full forefoot adiPRENE+ for forefoot propulsion and efficiency adiWEAR outsole for best durability in high-wear areas Extended TORSION SYSTEM for midfoot and forefoot integrity