These running shoes have a lace-free design for an unrestricted feel. The lightweight knit upper hugs the foot and features a forged band at the midfoot for a supportive fit. Responsive cushioning and a flexible outsole deliver a smooth, energised ride. Runner typeNeutral shoes for the ultimate running experienceLightweight comfortForged adidas Primeknit upper wraps the foot in adaptive support and ultralight comfortEnergised cushioningBoost is our most responsive cushioning ever: The more energy you give, the more you getReliable tractionStretchweb outsole flexes naturally for an energised ride, while Continental™ Rubber gives you superior tractionNatural feel and supportAramis 3D motion capture system maps runners' movements to create a fit kanssaout pressure points or irritation