Large Trefoil screen-printed front and center for heritage style Classic muscle tank cut with wide armholes Relaxed fit for ease of movement Ultra-soft cotton blend fabrication delivers total comfort Machine wash The adidas Originals Trefoil Muscle Tank is imported. Flex some muscle in the sleek, always in style Women's adidas Originals Trefoil Muscle Tank. A classic muscle tank cut shows off your hard work in the gym, while the wide armholes deliver a glimpse of your tank or sports bra underneath for maximum layering potential.