Neutral runners wanting a fully energized run with love the adidas Energy Boost running shoes. This new installment delivers increased boost™ cushioning for an even higher level of comfort and protection. The highly adaptive, 4-way stretch mesh with techfit® wraps the foot in seamless, sock-like support. Upper: Four-way engineered stretch mesh upper provides adaptive fit and breathability. Techfit™ provides lightweight and flexible support. Midsole: Full-foot boost™ midsole provides unmatched energy return and superior cushioning. EVA rim creates structure to help guide and allow the foot to remain in the neutral plane. Dual TORSION® SYSTEM allows for a smoother heel-strike-to-midfoot stance transition. Outsole: boost™ heel clip provides a dynamic heel fit that works in unison with the boost™ foam to adapt at touchdown. TPU cage integrated into external heel counter for best fit in midfoot and heel; FITCOUNTER molded heel counter provides a natural fit that allows optimal movement of the Achilles.