Under Armour Speedform Slingshot running shoes are designed to propel you forward with asymmetric zonal compression slingshots that provide enhanced feedback for quicker turnover. You'll benefit from a precise fit and flexible foot guidance from the sock-like burrito construction. Lively colors and a streamlined shape create a trendy silhouette. Upper: UA SpeedForm® technology delivers zero distraction while running. Dyneema® fiber woven into the upper delivers the ultimate durable flexibility. Seamless asymmetric zonal compression slingshots the feet from heel to toe quicker than ever before. Sock-like burrito tongue construction provides a precise fit and foot guidance. Flat laces reduce irritation. Midsole: Dual-layer midsole combines Charged Cushioning on top of Micro G® foam for the ultimate blend of cushioned support and explosive responsiveness. Pebax® plate in between the midsole layers adds support and stability. Outsole: Anatomical outsole provides a natural fit and performance. Rubber on the outsole delivers greater traction with less weight.