The Nike FREE TR Fit 3 Print training shoe is designed for the female athlete looking to improve lower body strength and flexibility while training for her sport. Lightweight, breathable low-cut mesh upper with internal zonal training-specific support. Lightweight, durable cushion foam midsole with Nike Free 5.0 training specific flexibility. EVA for ultimate shock protection. The outsole features strategically placed rubber pods in the heel and forefoot to give training specific indoor and outdoor traction. Wt. 6.5 oz.