Experience an exhilarating bounce like never before with the MagMax NITRO(TM) 2. Boasting an impressive amount of cutting-edge NITROFOAM(TM) 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(TM) and provides top-notch traction keeping you steady on your feet. Design: Breathable mesh upper keeps feet cool and comfortable Knitted tongue adds a soft, secure fit Cushioned heel enhances comfort and support In-Shoe Comfort: Lightweight cushioning delivers a smooth, energized ride Responsive NITROFOAM(TM) provides powerful bounce Durability & Traction: Durable PUMAGRIP outsole offers reliable traction Additional Details: Stack Height: 46mm / 38mm The upper of the shoes is made with at least 30% recycled materials