... quality print light weight and breathable machine washable Light weight ,stylish ,extremely soft and comfortable men t-shirt material: 100%organic cotton jersey ... certified , 160g/sqmalso recommend:100%combed cotton, 100% mecerized cotton ,100%bamboo, 70 ... viscose, 30%organic cotton ,140gsm to 200gsm, from light to heavy weight jersey, interlockavailable LOGO option ...