DYNAMIC FIT WITH A FLEXIBLE FOUNDATION. Lightweight, breathable mesh and dynamic Flywire cables make Nike Free TR 6 Women's Training Shoe the perfect workout companion. Its tri star outsole pattern adjusts to your foot's every step, delivering both support and flexibility.FEATURES Strong, lightweight mesh upper offers support and breathability. Flywire cables asymmetrically wrap the forefoot for a stable, locked down feel. Auxetic tri star outsole pattern expands and contracts with every step to help disperse pressure equally. Sandwich mesh lining in the forefoot adds subtle cushioning for comfort. Molded foam wraps the ankle to secure the fit. Outrigger helps aide stabilization during lateral movements. Rubber pods wrap up on the lateral side of the foot for enhanced traction and stability.