Longer distances and faster runs start with incredible comfort, perfect stretch, and a lightweight feel. That's what you get with UA Streaker. It basically feels like you're wearing nothing.. DNA:. Fabric is soft, lightweight & breathable. Material wicks sweat & dries really fast. Overlapped hem detail for enhanced ventilation. Classic racerback. Reflective details for greater visibility on low-light runs. Odour control technology minimizes odour. Specs:. Style #: 1382436. 94% Polyester/6% Elastarell. Imported. Fit & Care:. Fitted: Streamlined fit that’s not too tight or too loose.. Machine wash cold with like colors. Use only non-chlorine bleach when needed. Tumble dry low. Do not iron. Do not use softeners. Do not dry clean