The Nike Air Team Trainer SL is a lightweight cross-training shoe for the female athlete looking to gain a competitive edge while training for her sport. Synthetic leather and mesh upper with supportive synthetic overlays and midfoot webbing to enhance support. Visible maximum Air-Sole® unit in the heel. Internal heel counter locks the foot down. Double-lasted Phylon™ forefoot adds stability. Solid rubber multidirectional outsole offers durable performance and traction.