Stay in comfort all day in this On Women's Performance All Day Focus Crop Top in Blueberry. This Performance All Day Focus Crop Top by On features supersoft fabric against the skin, as well as sweat-wicking to keep you feeling fresh, forwarded side seams give a simple and clean look, designed back construction, open sides ensure maximum airflow, and minimal distraction. This On Performance All Day Focus Crop Top is made of Main Fabric Composition: 56% Co 39% Pes 5% El.