Under Armour Dominance On Field Polo - Men's Outfit your roster in a great team style with the Under Armour Team Dominance On-Field Polo. This high-performance polo features team taping and a rib collar detail for a classy look. Under Armour's Moisture Transport System wicks sweat away from your body so you can remain dry, comfortable, and fresh at all times. Other features include a self-fabric collar with three-button placket and a back drop tail. 95% polyester/5% spandex. Imported.