The Puma Complete Phasis IV is a neutral cushioning running shoe designed for biomechanically efficient runners and mild overpronators with normal to high arches. Breathable air mesh, durable synthetic leather trimmings, 3M reflective material, synthetic heatcut supportive injected moldings. New KMS-lite CMEVA, concave duoCELL® in the heel, IdCELL® in the heel and forefoot, ArchTec torsion support, new Tri-Rate sockliner. Full EverRide® forefoot, EverTrack® in the heel.