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 UA Microthread fabric dries fast, won't cling, stretches without absorbing sweat & is recyclable Material wicks sweat & dries really fast Mesh panels for added ventilation Reflective details for low-light runs Style #: 1361469 Raglan sleeves Body: 93% Polyester/7% Elastarell Mesh: 96% Polyester/4% Elastarell Imported 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