adidas Men's Smart Ride 1 Running Shoe 100% Mesh and synthetic NoSeam in the upper provides a sock-like fit without irritating seams adiPRENE+ in the forefoot maintains propulsion and efficiency Triple-layer anti-microbial BreathoPRENE sockliner for comfort and stability fitFOAM midsole, made of a visco-elastic rebound foam, contours to your foot like a custom mold adiPRENE under the heel for superior cushioning at impact