Puma Fastroid sneakers | eBay。Limited Edition: Only 2,000 pairs of the PUMA Fastroid Nitro (and another 2,000 of the PUMA NFRNO NITRO) were produced, making them a rare and sought-after item. Design & Technology: These sneakers feature a black upper with a striking gradient-hued NITRO™ foam sole unit, displaying bold \"NITRO\" branding. The design emphasizes maximalist aesthetics and cutting-edge performance technology, including PUMA\'s lightweight NITRO™ cushioning and ULTRAWEAVE upper with PWRTAPE reinforcements. The PUMA FASTROID NITRO originally debuted in September 2022 during PUMA\'s \"Futrograde\" presentation at New York Fashion Week, with a broader release in May 2023.