Nike Air Zoom Structure 21

A pair of running sports shoes, has regular styling, lace-up detail Textile upper Cushioned footbed Textured and patterned outsole Special Technology: EVERYDAY RESPONSIVE TRAINING: Reinvigorate your stride with the Nike Air Zoom. Delivering the same fit and feel that runners love, the shoe has an all-new forefoot cushioning unit and foam for maximum responsiveness. The result is a durable, lightweight trainer designed for everyday running. Spring With Your Step: Nike React foam at the midsole is lightweight, springy and durable. More foam means better cushioning without the bulk. An Air Zoom unit at the forefoot is twice as large as previous versions, delivering more bounce with every step. It's top-loaded to be closer to your foot for better responsiveness.