Speed things up with Under Armour's innovative running shoe. Synthetic and perfed fabric upper with ultrasonic welded construction for durability and breathability. Upper features UA SpeedForm® technology for a precise fit. Tie closure. Embedded midsole sockliner wicks away moisture and adds cushioned comfort. ArchForm technology provides support and a better fit and feel. Dual-layer Charged Cushioning midsole for padding and energy return. Sole has strategically placed blown