The Streaker Tank Top boasts Under Armour's MicroThread technology - thin, almost invisible lines that give you the power you need to do anything. This unique hybrid stripe construction delivers stretch without moisture absorption, comfort without clinging, and weightless, limitless performance. The Signature Moisture Transport System wicks sweat away from the body to keep you dry and light. The classic racerback design unlocks amazing range of motion, and contrast flatlock seams are rolled forward for even greater mobility. The shaped bottom hem offers enhanced coverage where you need it most. Reflective logos yield increased visibility and safety on low-light runs. 100% polyester fabric. Fitted design. Imported.