Adidas Energy Boost 2 Running Shoes. This is Running. Revolutionised. The new Adidas Energy Boost Running Shoes are engineered to charge every step you take and power you to a new personal best. Offering the highest energy return of any running shoe in the world, the Boost features a unique cell structure midsole unit which absorbs some of the energy you put into every stride and fires it back offering you one of the most cushioned and responsive rides ever. In an update to the Energy Boost line, this shoe now features an updated Boost midsole with greater energy return, a TPU Cage and an extended TORSION® system, providing optimal stability, cushioning and ultimately enhancing your stride. So bu this Adidas Energy Boost 2 Running Shoes Was £114.99 Now £103.49.