Rubber sole The traditional lacing adds ease-of-entry while webbing eyelets create a modern look. The seamless collar looks sleek and feels great while padding on the heel delivers comfort. The recycled rubber on the sole ensures durability and traction, putting a finishing touch on the shoe that lets you walk the talk. The Pinwheel logo and volt-colored, recycled insole feels extra-cushy and signifies that the shoe contains at least 50% recycled materials by weight. Originally designed for running, the revolutionary VaporMax 2 Air unit is made from recycled material and provides more Air underfoot than ever before. The first one-piece Air unit to run the entire length of a shoe allows for smoother transitions and adds unbelievable cushioning. The stretchy and supportive FlyKnit upper is made from post-industrial recycled yarn and creates a striking visual that's seamless, breathable, and feels as light as air.