Under Armour W Streaker 2.0 Run Crop Top T-Shirt. UA Microthread fabric gives you an ultra-soft feel while providing better breathability.The material is a great sweat wicker and it dies very quickly.Anti-Odor technology prevents the formation of microbes that cause an unpleasant odor.Reflective elements for added safety in reduced visibility.Graphics Under Armour RUN.Material: Polyester / Elastarel.