PRODUCT STORY : The all-new Voltaic Evo features PUMA's 10 Cell technology for enhanced cushioning. The midsole also contains a TPU shank for stability. With a TPU toe cap and cage overlay on the upper, you've got a shoe that's as impressive to look at as it is to wear. FEATURES & BENEFITS : SOFTFOAM+: Step-in comfort sockliner designed to provide soft cushioning thanks to its extra thick heel. DETAILS : Outsole: Full-length rubber.Midsole: 10 Cell with TPU shank.Upper: a mix of textured and premium materials.TPU toe cap.Cage overlay detail.Closure: Laces.Rounded toe.