Men's MagMax NITRO™ Running Shoes. The MagMax NITRO™ are PUMA's most cushioned running shoes, designed to offer unmatched comfort on asphalt runs. They incorporate NITROFOAM™ technology to provide a smooth and responsive stride, ensuring comfort and energy in every step. Surface: Asphalt. Shoe Type: Neutral. Usage: Training and recovery. Weight: 300 g (size 42). Drop: 8 mm. Cushioning: NITROFOAM™. Sole: PUMAGRIP for superior traction and stability. 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. 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.