The Wmns Free TR 7 'Anthracite Marble' sneaker combines the timeless comfort of the Nike Free runner with training capabilities. This women's shoe boasts a breathable mesh upper, supported by a combination eyestay and heel clip for extra reinforcement. To ensure a secure fit, Flywire cables are incorporated and work in harmony with the laces to provide dynamic lockdown. The Nike Free foam cushioning beneath the foot is designed with an auxetic design, allowing it to flex and adapt to the natural movements of the foot during workouts, resulting in a comfortable and unrestricted stride.