Shoes by Nike Low-profile design Lace-up fastening Signature Nike branding Dynamic Air system features dual-chambered tubes with tuned pressure levels for responsive movement Airflow shifts within each set of tubes in response to compression, providing custom cushioning Air system sits on top of the rubber outsole to get you close to the ground for smoother transitions Mesh panels for ventilation Heel clip helps hold your foot down for more containment Durable rubber outsole Textured grip tread