Designed for low-impact workouts and circuit training, the Nike Flex TR 9 pairs a breathable mesh and synthetic upper with a supportive platform designed for flexibility and traction. • LIGHTWEIGHT FLEXIBILITY: Built for low-impact workouts and circuit training, these women's shoes are designed for flexibility and traction. • DYNAMIC CONTAINMENT: Synthetic upper and heel strap of the Nike shoe adds support and containment. • DURABLE DESIGN: Foam midsole is durable enough to double as the outsole, dramatically reducing weight. Rubber in high-wear areas adds durability. • BREATHABLE COMFORT: Mesh in the forefoot of these women's sneakers enhances breathability. Tri-star outsole pattern expands to disperse pressure. • NIKE SHOES WOMEN: Imported, rubber sole, textile and synthetic.