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 include NITROFOAM™ cushioning for explosive energy and sublime comfort, and a PUMAGRIP outsole made from durable rubber for multi-surface traction that performs in all conditions. The rolled collar is reinforced with foam for supreme comfort.