Under armour speedform slingshot mens running shoes the mens under armour speedform slingshot running shoes have been designed with the innovative speedform technology that removes all distractions while running thanks to a moulded and seamless heel cup that helps to give a precision fit coupled with a dual layer midsole that has charged cushioning on top of micro g foam for extra responsiveness and cushioned support while a pebax plate between the midsole layers gives extra support and stabil