Get the most out of your workout routine in the versatile performance of the Nike® Flex Trainer 6 cross-training shoe. Lightweight, breathable mesh and synthetic upper materials. Flywire cables at the mid-foot supply dynamic support and a locked down fit. Lace-up closure. Plush tongue and collar. Breathable mesh lining for a great in-shoe feel. Fixed foam insole. Cushioned foam midsole offers daylong comfort. Rubber outosle with hexagonal tread pattern.