Unstoppable in UA Vanish. Seamless where it matters most, reducing friction, and exceptionally breathable with mesh strategically placed where you perspire the most, keeping you cool and focused. Ventilated, stretches in four ways, dries swiftly, and features UA RUSH infrared technology for enhanced performance. Soft fabric with mesh ventilation, nearly sew-free for no chafing, and a fitted, streamlined cut. Iridescent logos, powered by CELLIANT, 52% nylon/48% polyester, imported. Machine wash cold with like colors, do not bleach, tumble dry low, do not iron, do not use softeners, do not dry clean.