Under armour speedform slingshot ladies running shoes the ladies under armour speedform slingshot running shoes have been designed with speedform technology coupled with a dual layer midsole of charged cushioning and micro g foam for cushioned support and excellent responsiveness these under armour running shoes also featuring a dyneema woven upper with seamless asymmetric zonal compression slingshots that help to push you further a pedax plate and anatomical outsole give support and stabili