Fastest, Lightest, Distance EVER. Need we say more? 2018 brings major change combining a new incredibly breathable air-mesh upper and high-performance laces with some magic in our patented Action Reaction energy return technology that maximizes rebound. Put all that together with the Newtonium cushioning system and it creates a lightning quick shoe with a fluidly smooth ride so comfortable and light you forget it’s there. Or in simpler terms: FASTEST, LIGHTEST DISTANCE EVER!!