Specifically-fitted and designed for a woman's foot, the adidas Pureboost Xpose Running Shoe provides maximum cushioning and responsiveness in a lightweight, breathable package. It has mesh upper with an adaptive arch design and adidas' patented boost midsole with energy returning technology. Tech Specs & Features: Dynamic Adaptive Fit for optimal freedom of movement, endless comfort and a supportive fit. boost ultra-responsive comfort and cushioning that unleashes energy every time the foot hit