PUMA Men`s PowerTech Voltaic Running Shoes Insignia Blue and Fluo Peach-(8871214 Synthetic The Puma Men`s Powertech Voltaic Shoes Insignia Blue and Fluo Peach are an iconic shoe in style and unbeatable in comfort. They have a modern PowerTech heel that gives you great heel cushioning through all your reps, and a lightweight upper that supports without weighing you down... Lightweight Upper | Powertech Technology | Iconic Style Size - (9) | Color - (Blue) Authorized Puma Dealer. All racquets are strung and ready for the courts! SEE SELLER DETAILS FOR RETURN POLICY.