Lace up and keep moving forward in the adidas 4DFWD 2. Designed for better miles ahead, these runners propel you forward with springy responsiveness. The Primeknit upper, made with a series of recycled materials and at least 50% recycled content, wraps your feet for a supportive fit, while the adaptive, engineered Sockfit collar offers plush comfort on the move. The innovative 4D midsole uses digital light projection, oxygen-permeable optics, and programmable liquid resin to meet your cushioning demands and minimizes waste while you're at it. Be a cut above the rest in the adidas 4DFWD 2. adidas 4DFWD 2 features: Integrated tongue reduces irritation. Angled lattice midsole supports and cushions every step. Continental Rubber outsole offers reliable traction. Purecut laceless sock forefoot with no edges enhances comfort.