Super light, responsive and ready for your next run, the Adidas Adizero Sub2 is a competitive racing flat shoe that will help you take your running to the next level. This racing shoe features an all-new midsole made from Boost Light, an even lighter version of Adidas' renowned energy-returning material. The Adizero Sub2 is made with a super thin Air Mesh upper that keeps your foot comfortably held at all times, whilst providing ventilation. The Sub2 has a high-traction Continental Microweb Outsole, giving you confidence as you pound the pavements or hit the track.