Inspired and tested by the world's best, the Nike Air Zoom Streak 7 brings you continuous propulsion through its anatomical toe, redesigned midfoot shank and innovative outsole pattern. Its lightweight, minimal design keeps you focused on the finish line. Mesh is engineered to be more durable than previous versions. Zoom Air unit in the heel provides low-profile, responsive cushioning. Anatomical toe design follows the natural contours of the foot and helps enhance burst off the ground. High abrasion rubber in the heel adds durability. Sleek collar design offers a streamlined, fast look. Internal arch strap provides a secure fit in the midfoot.