Under Armour Speedform Slingshot Women's Running Shoes - SS16 Mesh Imported Dyneema - The world's strongest fibre, woven into the upper for the ultimate in durable flexibility. Seamless Asymmetric Zonal Compression - Slingshots your feet from heel to toe quicker than ever before. Dual-Layer Midsole - Combines Charged Cushioning on top of Micro G foam for the ultimate blend of cushioned support and explosive responsiveness. Pebax Plate - Sits in between midsole layers adds support and stability. Anatomical Outsole - For natural fit and performance.