PRODUCT STORY : Experience an exhilarating bounce like never before with the MagMax NITRO . Boasting an impressive amount of cutting-edge NITROFOAM technology, these shoes will effortlessly propel you from one mile to the next, filling your stride with excitement and ease. Around the foot you'll find a comfortable mesh, deluxe knitted tongue and cushioned heel. PUMAGRIP protects the precious NITROFOAM and provides top-notch traction keeping you steady on your feet. FEATURES and BENEFITS : The upper of the shoes is made with at least 20% recycled materials, NITROFOAM : Advanced nitrogen-injected foam designed to provide superior responsiveness and cushioning in a lightweight package, PUMAGRIP: A durable rubber outsole that offers multi-surface traction. , High Energy Return: 85% energy return for efficient, everyday running., Lightweight and Durable: Combines top performance with long-lasting comfort., Advanced Materials: Made with premium raw materials and nitrogen infusion., DETAILS : Regular fit, Engineered mesh upper, Stack height: 46mm/38mm, Weight: 300g (UK 8), Heel-to-toe drop: 8mm, Recommended for: neutral pronators.