The Wmns Free TR Focus Flyknit 'Hyper Violet Mango' women's training shoe is designed for gym workouts like HIIT and weight training. The sneaker's one-piece Flyknit upper features strategic zones optimized stability and breathability to provide a comfortable, flexible fit. Nike Flywire cables integrate with the laces for midfoot support. Below, the shoe's Nike Free sole expands and contracts with every footfall for a natural feel.