After hundreds of tests and months of data analysis, adidas developed the excitingly innovative 4DFWD. This unique and stylish shoe has a 3D printed midsole with a lattice construction that shears forward to provide softer landings and smoother transitions for any runner. - What You'll Love3D Printed midsole - Constructed with Primegreen recycled materials - Stretchy and comfortable upper - From running on the roads to standing out in the street, the adidas 4DFWD is a shoe that has been fine-tuned and tested to create a smooth and efficient underfoot experience that is truly unique. After months of studying runners and their gait cycles, adidas developed their most innovative 3D printed lattice midsole. This technology uses precise shock absorption zones that reduce braking forces and redirect that energy into a forward motion allowing for runners to have a soft impact, as well as a smooth forward pop. The upper consists of a soft textile that feels stretchy and comfortable, and the rubber outsole provides some consistent grip. As part of adidas’ environmentally conscious Primegreen series, 50% of the materials used in the 4DFWD are recycled. Overall, the 4DFWD is a shoe created from science and made to give runners an innovative feel during everyday efforts and daily to-do's.