PING’s Phoenix Patch Cap is made of Tour Tactile Spandex fabric, which is 63 percent polyester, 34 percent cotton and three percent Spandex, and a mesh back. SensorCool Technology is also included in the form of a moisture-wicking headband. Additionally, heavy buckram maintains the crown structure, a PING woven patch is embroidered on the front, and an adjustable snapback closure allows the cap to fit many sizes.