A shoe designed to give a stable ride. With added overlays to keep the foot locked in and ultra-lightweight Nike Zoom technology for responsive cushioning. Upper: Women's last and fit. Lightweight mesh with flywire rearfoot strap and targeted overlays for stability. Notched innersleeve for enhanced comfort and fit. Outsole: Environmentally preferred rubber waffle outsole with brs 1000 in the heel for durability. Forefoot duralon insets for cushioning and a smooth ride. Midsole: Phylon foam with heel and forefoot nike zoom units. Cuboid support and women's specific crash pad.