The Fire Runner offers extreme comfort and performance elets that are rare in this space. The upper has a performance mesh for breathability and TPU heel counter for support. The midsole is all about performance offering PROFOAM LITE as the key technology. Cushioning combines with solid outsole biomechanics, including a decoupled heel, and midfoot dividing line, to give long lasting high end performance. DETAILS Performance mesh with a molded TPU heel counter for support MIDSOLE PROFOAMLITEExtremely lightweight and responsive, high-rebound EVA that provides instant cushioning and gives a responsive ride PERFORMANCE RUBBERZoned rubber for outsole traction and durability during training & everyday wear EXPOSED FOAMZoned foam for a smooth transition in the medial arch