Lightweight running spikes made in part with recycled materials. When fractions of a second matter, make sure you're in shoes that match your speed. These Adizero running spikes from adidas feature Lightstrike Pro underfoot to give you super-light cushioning plus energy-return for next-level speed. The full-length spike plate with six pins delivers optimal bite to get you to the finish line fast. This product features at least 20% recycled materials. By reusing materials that have already been created, adidas helps to reduce waste and our reliance on finite resources and reduce the footprint of the products they make. Regular fit Lace closure Textile upper Textile lining Lightstrike Pro cushioning Synthetic outsole with full-length spike plate Weight: 6.9 ounces (size 9) Midsole rise: 10 mm (heel 8 mm / forefoot 18 mm) Six-spike pin configuration Contains at least 20% recycled content Imported