Made from Sustainable Materials These sneakers are made from at least 40% recycled material Recycled Flyknit upper is stretchy and supportive Revolutionary Nike Air unit is made from recycled materials Nike Grind rubber details are made from post-consumer wasteProduct Features Low profile sneaker with lace-up construction Iconic silhouette with visible Air TPU clip for stability and heritage style The Nike Air VaporMax 2021 Flyknit is imported. Built using sustainable materials and boasting the iconic look you’ve known and loved for years, the Men's Nike Air VaporMax 2021 Flyknit Running Shoes are back and better than ever. Full-length Air makes these sneakers feel like you’re walking on air while the sustainable materials ensure you put your best foot forward for the planet.