Cool from the jump. Thanks to technical fabric and strategic mesh paneling, this sweet new tank cools, ventilates, and performs as you sweat your way to the finish. We love it for: racing and training ChillMeshTM: 88% cooling polyester, 4% polyester & 8% spandex Cooling, breathable, lightweight & smooth WickMeshTM side panels: 95% polyester & 5% Spandex Wicking, breathable & lightweight Semi-relaxed fit Comfort neck tape reads "born to run free" Racerback design Contrast stitching on panels Reflective logos & back bar V-notches at hem Longer hem in back Machine wash cold, tumble dry, don&';t bleach Designed in California, made abroad