The Adizero Adios Pro 4 features carbon-infused ENERGYRODS 2.0 for a seamless transition from heel to toe. A rocker point in the midsole improves running economy, while a double layer of ultralight LIGHTSTRIKE PRO cushioning supports a snappy stride. The outsole is constructed with Continental™ rubber for traction and LIGHTTRAXION to reduce weight. regular fit lace closure textile and synthetic upper Lightstrike Pro cushioning textile lining Continental™ rubber outsole contains at least 20% recycled content