Under Armour Charge Women's Running Shoes Revolutionary two-piece upper lets foot flex for more natural, efficient feel UA compression fabric in forefoot gives ultra-secure fit and reduces muscle fatigue, for harder, longer training UA HeatGear fabric wicks away sweat to keep feet cool, dry, and light Full-length Micro G foam cushions your landings with the unique ability to quickly relaunch you Carbon spring plate on bottom transfers heel-strike energy, and you, forward