Put some spring in your step next time you hit the ground running in these men's Alpha Bounce trainers from adidas. Made with a seamless FORGEDMESH upper for a breathable, second skin-like fit, sat on Bounce tech that fuels your performance with flexible, lightweight energy. An EVA heel clip enhances comfort and stability, with a sock-like fit for comfort that's ready to go, wherever you run.. Material: Textile & Synthetic Upper/Synthetic Sole