The Deviate Nitro 2 Is A Remarkable Upgrade To Our Award-Winning Performance Trainer. Featuring Full-Length Nitro Elite Foam, A Re-Engineered Pwr-Plate, And A Lighter Platform To Work Your Feet Better, This Shoe Takes Your Running To The Next Level. The Pumagrip Atr Heel Rubber Adds Durability, While The Improved Upper Offers Ankle Support, Breathability, And A Dynamic Fit. Lighter And More Efficient, The 2Nd Version Of Deviate Is Perfect For All Distances, From Sprints To Ultras.