It’s as soft and comfortable as it looks, owing to the fact that it’s made of 13% spandex, giving the Delta a smooth stretchability. More nice touches: the 3D embroidered ladies PING logo and a moisture-wicking SensorCool headband. A light buckram helps maintain the cap’s structure. 87% polyester, 13% spandex Adjustable snapback closure Moisture-wicking SensorCool headband Heavy buckram maintains structure of crown