Featuring breathable knit uppers, the ZEROGRAND Runner puts an of-the-moment athleisure spin on traditional ZEROGRAND designs. Proprietary Stitchlite knit upper for comfort and breathability, with leather lace loops and tongue tab for crafted details Memory foam footbed for increased underfoot cushioning TPU rubber heel piece provides stability and cradles the foot Full rubber outsole provides increased traction and durability while graphic design pattern allows for a visual aesthetic and increased flexibility.