The Puma Complete Road Racer is designed for athletes seeking the lightest weight flat for all of their racing pursuits. A perfect racer for all distances between 5K and the marathon. Breathable air-mesh upper with asymmetrical lacing and internal lace wrap system. KMS-lite CMEVA midsole with IdCELL® in the heel. Internal ArchTec torsion support, rounded heel geometrics and medial flare offer reduced pronation. Evertrack® outsole rubber in the heel. EverLite in the forefoot provides best weight and traction.